Trace the Origin of Any Area Code (503) Phone Number

Area Code (503)

Area Code:503
State: Oregon (OR)
Country:USA
Top Cities:Portland, Beaverton, Salem, Tigard, Gresham, Clackamas, Mcminnville, Hillsboro, Tualatin and Woodburn
Total Cities:67
Total Counties:10
Total Prefixes:783

Area Code (503) serves 67 Cities:

Amity, Astoria, Aumsville, Aurora, Bay City, Beaver, Beavercreek, Beaverton, Burlington, Canby, Carlton, Charbonneau, Clackamas, Clatskanie, Cloverdale, Colton, Corbett, Dallas, Dayton, Detroit, Eagle Creek, Estacada, Falls City, Forest Grove, Gervais, Government Camp, Grand Island, Grand Ronde, Gresham, Hillsboro, Independence, Lake Oswego, Lyons, Mcminnville, Mill City, Molalla, Mount Angel, Nehalem, Newberg, North Plains, Oregon City, Portland, Rainier, Redland, Rhododendron, Rockaway, Salem, Scappoose, Scio, Seaside, Sheridan, Sherwood, Silverton, St Helens, St Paul, Stayton, Tigard, Tillamook, Timber, Tualatin, Turner, Vernonia, Warrenton, Willamina, Wilsonville, Woodburn and Yamhill in the state of Oregon, USA.

Area Code (503) Oregon Counties:

Clackamas, Clatsop, Columbia, Linn, Marion, Multnomah, Polk, Tillamook, Washington and Yamhill.
Oregon Area Codes
Area Code 503 Prefixes
  Prefix CityService Provider
(503) 200- Portland, ORNew Cingular Wireless PCS
(503) 201- Portland, ORCellco Partnership DBA Verizon
(503) 202- Portland, ORUSA Mobility Wireless Inc
(503) 203- Portland, ORQwest Corporation
(503) 204- Portland, ORUSA Mobility Wireless Inc
(503) 205- Portland, ORMcimetro Access Transmission Services LLC
(503) 206- Portland, ORZayo Group
(503) 207- Portland, ORMcimetro Access Transmission Services LLC
(503) 208- Portland, ORCricket Communications
(503) 209- Portland, ORSprint Spectrum L.P.
(503) 210- Portland, ORElectric Lightwave DBA Integra Telecom
(503) 212- Portland, ORElectric Lightwave DBA Integra Telecom
(503) 213- Portland, ORElectric Lightwave DBA Integra Telecom
(503) 214- Portland, ORElectric Lightwave DBA Integra Telecom
(503) 215- Portland, ORQwest Corporation
(503) 216- Portland, ORQwest Corporation
(503) 217- Sherwood, ORElectric Lightwave DBA Integra Telecom
(503) 218- Tualatin, ORElectric Lightwave DBA Integra Telecom
(503) 219- Portland, ORQwest Corporation
(503) 220- Portland, ORQwest Corporation
(503) 221- Portland, ORQwest Corporation
(503) 222- Portland, ORQwest Corporation
(503) 223- Portland, ORQwest Corporation
(503) 224- Portland, ORQwest Corporation
(503) 225- Portland, ORQwest Corporation
(503) 226- Portland, ORQwest Corporation
(503) 227- Portland, ORQwest Corporation
(503) 228- Portland, ORQwest Corporation
(503) 229- Portland, ORQwest Corporation
(503) 230- Portland, ORQwest Corporation
(503) 231- Portland, ORQwest Corporation
(503) 232- Portland, ORQwest Corporation
(503) 233- Portland, ORQwest Corporation
(503) 234- Portland, ORQwest Corporation
(503) 235- Portland, ORQwest Corporation
(503) 236- Portland, ORQwest Corporation
(503) 237- Portland, ORUSA Mobility Wireless Inc
(503) 238- Portland, ORQwest Corporation
(503) 239- Portland, ORQwest Corporation
(503) 240- Portland, ORQwest Corporation
(503) 241- Portland, ORQwest Corporation
(503) 242- Portland, ORQwest Corporation
(503) 243- Portland, ORQwest Corporation
(503) 244- Portland, ORQwest Corporation
(503) 245- Portland, ORQwest Corporation
(503) 246- Portland, ORQwest Corporation
(503) 247- Portland, ORQwest Corporation
(503) 248- Portland, ORQwest Corporation
(503) 249- Portland, ORQwest Corporation
(503) 250- Portland, ORQwest Corporation
(503) 251- Portland, ORQwest Corporation
(503) 252- Portland, ORQwest Corporation
(503) 253- Portland, ORQwest Corporation
(503) 254- Portland, ORQwest Corporation
(503) 255- Portland, ORQwest Corporation
(503) 256- Portland, ORQwest Corporation
(503) 257- Portland, ORQwest Corporation
(503) 258- Portland, ORQwest Corporation
(503) 259- Beaverton, ORFrontier Communications Northwest
(503) 260- Portland, ORCellco Partnership DBA Verizon
(503) 261- Portland, ORQwest Corporation
(503) 262- Portland, ORQwest Corporation
(503) 263- Canby, ORCanby Telephone Association
(503) 264- Hillsboro, ORMcimetro Access Transmission Services LLC
(503) 265- Tigard, ORTeleport Communications America
(503) 266- Canby, ORCanby Telephone Association
(503) 267- Portland, ORT-Mobile USA
(503) 268- Beaverton, ORTeleport Communications America
(503) 269- Salem, ORSprint Spectrum L.P.
(503) 270- Beaverton, ORTeleport Communications America
(503) 271- Portland, ORUSA Mobility Wireless Inc
(503) 272- Government Camp, ORCenturytel of Oregon DBA Centurylink
(503) 273- Portland, ORQwest Corporation
(503) 274- Portland, ORQwest Corporation
(503) 275- Portland, ORQwest Corporation
(503) 276- Portland, ORQwest Corporation
(503) 277- Beaverton, ORFrontier Communications Northwest
(503) 278- Portland, ORCellco Partnership DBA Verizon
(503) 279- Portland, ORQwest Corporation
(503) 280- Portland, ORQwest Corporation
(503) 281- Portland, ORQwest Corporation
(503) 282- Portland, ORQwest Corporation
(503) 283- Portland, ORQwest Corporation
(503) 284- Portland, ORQwest Corporation
(503) 285- Portland, ORQwest Corporation
(503) 286- Portland, ORQwest Corporation
(503) 287- Portland, ORQwest Corporation
(503) 288- Portland, ORQwest Corporation
(503) 289- Portland, ORQwest Corporation
(503) 290- Portland, ORMcimetro Access Transmission Services LLC
(503) 291- Portland, ORQwest Corporation
(503) 292- Portland, ORQwest Corporation
(503) 293- Portland, ORQwest Corporation
(503) 294- Portland, ORQwest Corporation
(503) 295- Portland, ORQwest Corporation
(503) 296- Portland, ORQwest Corporation
(503) 297- Portland, ORQwest Corporation
(503) 298- Astoria, ORLevel 3 Communications
(503) 299- Portland, ORQwest Corporation
(503) 300- Bay City, ORCharter Fiberlink Or-ccvii
(503) 301- Portland, ORUSA Mobility Wireless Inc
(503) 302- Salem, ORCellco Partnership DBA Verizon
(503) 303- Portland, ORMcimetro Access Transmission Services LLC
(503) 304- Salem, ORQwest Corporation
(503) 305- Portland, ORMcimetro Access Transmission Services LLC
(503) 306- Portland, ORQwest Corporation
(503) 307- Portland, ORCellco Partnership DBA Verizon
(503) 308- Clatskanie, ORTeleport Communications America
(503) 309- Portland, ORSprint Spectrum L.P.
(503) 310- Portland, ORCellco Partnership DBA Verizon
(503) 312- Portland, ORCellco Partnership DBA Verizon
(503) 313- Portland, ORCellco Partnership DBA Verizon
(503) 314- Portland, ORCellco Partnership DBA Verizon
(503) 315- Salem, ORQwest Corporation
(503) 316- Salem, ORQwest Corporation
(503) 317- Portland, ORT-Mobile USA
(503) 318- Portland, ORCellco Partnership DBA Verizon
(503) 319- Portland, ORCellco Partnership DBA Verizon
(503) 320- Portland, ORCellco Partnership DBA Verizon
(503) 321- Portland, ORQwest Corporation
(503) 322- Bay City, ORUnited Telephone-Northwest-OR DBA Centurylink
(503) 323- Portland, ORQwest Corporation
(503) 324- Beaverton, ORFrontier Communications Northwest
(503) 325- Astoria, ORQwest Corporation
(503) 326- Portland, ORQwest Corporation
(503) 327- Tigard, ORTeleport Communications America
(503) 328- Gresham, OREschelon Telecomm of Oregon
(503) 329- Portland, ORNew Cingular Wireless PCS
(503) 330- Beaverton, ORSprint Spectrum L.P.
(503) 331- Portland, ORQwest Corporation
(503) 332- Beaverton, ORSprint Spectrum L.P.
(503) 333- Portland, ORNew Cingular Wireless PCS
(503) 334- Portland, ORPac-West Telecomm, Inc.
(503) 335- Portland, ORQwest Corporation
(503) 336- Beaverton, ORComcast Phone of Oregon
(503) 337- Estacada, ORCascade Utilities
(503) 338- Astoria, ORQwest Corporation
(503) 339- Salem, ORGlobal Crossing Local Services,inc. - OR
(503) 340- Portland, ORQwest Corporation
(503) 341- Portland, ORCellco Partnership DBA Verizon
(503) 342- Portland, ORGlobal Crossing Local Services,inc. - OR
(503) 343- Portland, ORGlobal Crossing Local Services,inc. - OR
(503) 344- Portland, ORGlobal Crossing Local Services,inc. - OR
(503) 345- Cloverdale, ORGlobal Crossing Local Services,inc. - OR
(503) 346- Portland, ORQwest Corporation
(503) 347- Portland, ORCellco Partnership DBA Verizon
(503) 348- Portland, ORCellco Partnership DBA Verizon
(503) 349- Portland, ORCellco Partnership DBA Verizon
(503) 350- Beaverton, ORFrontier Communications Northwest
(503) 351- Portland, ORCellco Partnership DBA Verizon
(503) 352- Beaverton, ORIntegra Telecom of Oregon
(503) 353- Clackamas, ORQwest Corporation
(503) 354- Tillamook, ORLevel 3 Communications
(503) 355- Rockaway, ORUnited Telephone-Northwest-OR DBA Centurylink
(503) 356- Beaverton, ORFrontier Communications Northwest
(503) 357- Forest Grove, ORFrontier Communications Northwest
(503) 358- Portland, ORSprint Spectrum L.P.
(503) 359- Forest Grove, ORFrontier Communications Northwest
(503) 360- Portland, ORNeutral Tandem-oregon
(503) 361- Salem, ORQwest Corporation
(503) 362- Salem, ORQwest Corporation
(503) 363- Salem, ORQwest Corporation
(503) 364- Salem, ORQwest Corporation
(503) 365- Salem, ORQwest Corporation
(503) 366- St Helens, ORQwest Corporation
(503) 367- Portland, ORNew Cingular Wireless PCS
(503) 368- Nehalem, ORNehalem Telecomms DBA Nehalem Tel & Tel
(503) 369- St Helens, ORNew Cingular Wireless PCS
(503) 370- Salem, ORQwest Corporation
(503) 371- Salem, ORQwest Corporation
(503) 372- Beaverton, ORTeleport Communications America
(503) 373- Salem, ORQwest Corporation
(503) 374- Tillamook, ORLevel 3 Communications
(503) 375- Salem, ORQwest Corporation
(503) 376- Mcminnville, ORGlobal Crossing Local Services,inc. - OR
(503) 377- Bay City, ORUnited Telephone-Northwest-OR DBA Centurylink
(503) 378- Salem, ORQwest Corporation
(503) 379- Mcminnville, ORLevel 3 Communications
(503) 380- Portland, ORT-Mobile USA
(503) 381- Portland, ORSprint Spectrum L.P.
(503) 382- Tigard, ORTeleport Communications America
(503) 383- Salem, ORTeleport Communications America
(503) 384- Portland, ORQwest Corporation
(503) 385- Salem, ORTeleport Communications America
(503) 386- Astoria, ORZayo Group
(503) 387- Tigard, ORTeleport Communications America
(503) 388- Portland, ORCricket Communications
(503) 389- Tigard, ORXO Communications Oregon
(503) 390- Salem, ORQwest Corporation
(503) 391- Salem, ORQwest Corporation
(503) 392- Cloverdale, ORUnited Telephone-Northwest-OR DBA Centurylink
(503) 393- Salem, ORQwest Corporation
(503) 394- Scio, ORScio Mutual Telephone Association
(503) 395- Rainier, ORTeleport Communications America
(503) 396- St Helens, ORCellco Partnership DBA Verizon
(503) 397- St Helens, ORQwest Corporation
(503) 398- Beaver, ORUnited Telephone-Northwest-OR DBA Centurylink
(503) 399- Salem, ORQwest Corporation
(503) 400- Salem, ORRadix Networks LLC
(503) 401- Portland, ORQwest Corporation
(503) 402- Portland, ORQwest Corporation
(503) 403- Portland, ORMcimetro Access Transmission Services LLC
(503) 404- Portland, ORMcimetro Access Transmission Services LLC
(503) 405- Portland, ORMcimetro Access Transmission Services LLC
(503) 406- Portland, ORLevel 3 Communications
(503) 407- Portland, ORCellco Partnership DBA Verizon
(503) 408- Portland, ORQwest Corporation
(503) 409- Salem, ORT-Mobile USA
(503) 410- St Helens, ORSprint Spectrum L.P.
(503) 412- Portland, ORQwest Corporation
(503) 413- Portland, ORQwest Corporation
(503) 414- Portland, ORQwest Corporation
(503) 415- Portland, ORQwest Corporation
(503) 416- Portland, ORTW Telecom of Oregon LLC
(503) 417- Portland, ORQwest Corporation
(503) 418- Portland, ORQwest Corporation
(503) 419- Beaverton, ORXO Communications Oregon
(503) 420- Dallas, ORSprint Spectrum L.P.
(503) 421- Portland, ORSprint Spectrum L.P.
(503) 422- Portland, ORSprint Spectrum L.P.
(503) 423- Portland, ORQwest Corporation
(503) 424- Beaverton, OROregon Tel
(503) 425- Portland, ORQwest Corporation
(503) 426- Portland, ORNorth County Communications Corp.
(503) 427- Tigard, ORLevel 3 Communications
(503) 428- Salem, ORNew Cingular Wireless PCS
(503) 429- Vernonia, ORFrontier Communications Northwest
(503) 430- Beaverton, ORTeleport Communications America
(503) 431- Beaverton, ORFrontier Communications Northwest
(503) 432- Tigard, ORTeleport Communications America
(503) 433- North Plains, ORMcimetro Access Transmission Services LLC
(503) 434- Mcminnville, ORFrontier Communications Northwest
(503) 435- Mcminnville, ORFrontier Communications Northwest
(503) 436- Seaside, ORQwest Corporation
(503) 437- Mcminnville, ORSprint Spectrum L.P.
(503) 438- St Helens, ORTeleport Communications America
(503) 439- Beaverton, ORFrontier Communications Northwest
(503) 440- Seaside, ORCellco Partnership DBA Verizon
(503) 441- Portland, ORQwest Corporation
(503) 442- Beaver, ORT-Mobile USA
(503) 443- Beaverton, ORFrontier Communications Northwest
(503) 444- Beaverton, ORElectric Lightwave DBA Integra Telecom
(503) 445- Beaverton, ORIntegra Telecom of Oregon
(503) 446- Silverton, ORCricket Communications
(503) 447- Tigard, ORTeleport Communications America
(503) 448- Aumsville, ORScs Communications And Security
(503) 449- Portland, ORSprint Spectrum L.P.
(503) 450- Portland, ORQwest Corporation
(503) 451- Tigard, ORTeleport Communications America
(503) 452- Portland, ORQwest Corporation
(503) 453- Tigard, ORFrontier Communications Northwest
(503) 454- Tigard, ORTeleport Communications America
(503) 455- Clatskanie, ORQwest Corporation
(503) 456- Beaverton, ORMcimetro Access Transmission Services LLC
(503) 457- Tillamook, ORCellco Partnership DBA Verizon
(503) 458- Astoria, ORCenturytel of Oregon
(503) 459- Portland, ORTW Telecom of Oregon LLC
(503) 460- Portland, ORQwest Corporation
(503) 461- Seaside, ORUniversal Telecommunications
(503) 462- Tigard, ORTeleport Communications America
(503) 463- Salem, ORQwest Corporation
(503) 464- Portland, ORQwest Corporation
(503) 465- Gresham, ORFrontier Communications Northwest
(503) 466- Beaverton, ORFrontier Communications Northwest
(503) 467- Portland, ORElectric Lightwave DBA Integra Telecom
(503) 468- Astoria, ORLevel 3 Communications
(503) 469- Beaverton, ORFrontier Communications Northwest
(503) 470- Seaside, ORT-Mobile USA
(503) 471- Portland, ORQwest Corporation
(503) 472- Mcminnville, ORFrontier Communications Northwest
(503) 473- Portland, ORMcimetro Access Transmission Services LLC
(503) 474- Mcminnville, ORFrontier Communications Northwest
(503) 475- Portland, ORNew Cingular Wireless PCS
(503) 476- Newberg, ORIntegra Telecom of Oregon
(503) 477- Portland, ORCellco Partnership DBA Verizon
(503) 478- Portland, ORQwest Corporation
(503) 479- Portland, ORTW Telecom of Oregon LLC
(503) 480- Salem, ORIntegra Telecom of Oregon
(503) 481- Portland, ORT-Mobile USA
(503) 482- Portland, ORTW Telecom of Oregon LLC
(503) 483- Cloverdale, ORLevel 3 Communications
(503) 484- Portland, ORAT&T Local
(503) 485- Salem, ORAdvanced Telcom Group
(503) 486- Portland, ORGlobal Crossing Local Services,inc. - OR
(503) 487- Newberg, ORGlobal Crossing Local Services,inc. - OR
(503) 488- Portland, ORTW Telecom of Oregon LLC
(503) 489- Gresham, ORIntegra Telecom of Oregon
(503) 490- Portland, ORSprint Spectrum L.P.
(503) 491- Gresham, ORFrontier Communications Northwest
(503) 492- Gresham, ORFrontier Communications Northwest
(503) 493- Portland, ORQwest Corporation
(503) 494- Portland, ORQwest Corporation
(503) 495- Beaverton, ORTeleport Communications America
(503) 496- Portland, ORIntegra Telecom of Oregon
(503) 497- Portland, ORQwest Corporation
(503) 498- Tigard, ORTeleport Communications America
(503) 499- Portland, ORQwest Corporation
(503) 500- Portland, ORTeltrust Corporation
(503) 501- Portland, ORCricket Communications
(503) 502- Portland, ORCellco Partnership DBA Verizon
(503) 504- Portland, ORCellco Partnership DBA Verizon
(503) 505- Portland, ORIntegra Telecom of Oregon
(503) 506- Beaverton, ORAT&T Local
(503) 507- Salem, ORCellco Partnership DBA Verizon
(503) 508- Salem, ORNew Cingular Wireless PCS
(503) 509- Stayton, ORCellco Partnership DBA Verizon
(503) 510- Salem, ORNew Cingular Wireless PCS
(503) 512- Portland, ORTW Telecom of Oregon LLC
(503) 513- Clackamas, ORQwest Corporation
(503) 514- Portland, ORUSA Mobility Wireless Inc
(503) 515- Portland, ORT-Mobile USA
(503) 516- Portland, ORT-Mobile USA
(503) 517- Beaverton, ORIntegra Telecom of Oregon
(503) 518- Beavercreek, ORBeaver Creek Cooperative Telephone Co.
(503) 519- Portland, ORSprint Spectrum L.P.
(503) 520- Beaverton, ORFrontier Communications Northwest
(503) 521- Beaverton, ORFrontier Communications Northwest
(503) 522- Portland, ORCellco Partnership DBA Verizon
(503) 523- Portland, ORGlobal Crossing Local Services,inc. - OR
(503) 524- Beaverton, ORFrontier Communications Northwest
(503) 525- Portland, ORQwest Corporation
(503) 526- Beaverton, ORFrontier Communications Northwest
(503) 527- Portland, ORUSA Mobility Wireless Inc
(503) 528- Portland, ORQwest Corporation
(503) 529- Portland, ORUSA Mobility Wireless Inc
(503) 530- Beaverton, ORTeleport Communications America
(503) 531- Beaverton, ORFrontier Communications Northwest
(503) 532- Beaverton, ORMcimetro Access Transmission Services LLC
(503) 533- Beaverton, ORFrontier Communications Northwest
(503) 534- Lake Oswego, ORQwest Corporation
(503) 535- Tigard, ORTeleport Communications America
(503) 536- Portland, ORGlobal Crossing Local Services,inc. - OR
(503) 537- Newberg, ORFrontier Communications Northwest
(503) 538- Newberg, ORFrontier Communications Northwest
(503) 539- Portland, ORNew Cingular Wireless PCS
(503) 540- Salem, ORQwest Corporation
(503) 542- Portland, OREschelon Telecomm of Oregon
(503) 543- Scappoose, ORCenturytel of Oregon
(503) 544- Beaverton, ORT-Mobile USA
(503) 545- Portland, ORCellco Partnership DBA Verizon
(503) 546- Beaverton, ORIntegra Telecom of Oregon
(503) 547- Hillsboro, ORFrontier Communications Northwest
(503) 548- Portland, ORElectric Lightwave DBA Integra Telecom
(503) 549- Portland, ORGlobal Crossing Local Services,inc. - OR
(503) 550- Newberg, ORNew Cingular Wireless PCS
(503) 551- Salem, ORNew Cingular Wireless PCS
(503) 552- Portland, ORQwest Corporation
(503) 553- Portland, ORQwest Corporation
(503) 554- Newberg, ORFrontier Communications Northwest
(503) 556- Rainier, ORQwest Corporation
(503) 557- Oregon City, ORQwest Corporation
(503) 558- Clackamas, ORFrontier Communications Northwest
(503) 559- Salem, ORNew Cingular Wireless PCS
(503) 560- Mcminnville, ORT-Mobile USA
(503) 561- Salem, ORIntegra Telecom of Oregon
(503) 562- Salem, ORIntegra Telecom of Oregon
(503) 563- Portland, ORGlobal Crossing Local Services,inc. - OR
(503) 564- Rhododendron, ORLevel 3 Communications
(503) 565- Mcminnville, OROregon Tel
(503) 566- Salem, ORQwest Corporation
(503) 567- Beaverton, ORIntegra Telecom of Oregon
(503) 568- Portland, ORCricket Communications
(503) 569- Salem, ORSprint Spectrum L.P.
(503) 570- Wilsonville, ORFrontier Communications Northwest
(503) 571- Portland, ORQwest Corporation
(503) 572- Portland, ORSprint Spectrum L.P.
(503) 573- Portland, ORGlobal Crossing Local Services,inc. - OR
(503) 574- Beaverton, ORFrontier Communications Northwest
(503) 575- Portland, ORXO Communications Oregon
(503) 576- Salem, ORQwest Corporation
(503) 577- Portland, ORCellco Partnership DBA Verizon
(503) 578- Beaverton, ORFrontier Communications Northwest
(503) 579- Beaverton, ORFrontier Communications Northwest
(503) 580- Salem, ORNew Cingular Wireless PCS
(503) 581- Salem, ORQwest Corporation
(503) 582- Wilsonville, ORFrontier Communications Northwest
(503) 583- Mcminnville, ORCellco Partnership DBA Verizon
(503) 584- Salem, ORQwest Corporation
(503) 585- Salem, ORQwest Corporation
(503) 586- Salem, ORAdvanced Telcom Group
(503) 587- Salem, ORQwest Corporation
(503) 588- Salem, ORQwest Corporation
(503) 589- Salem, ORQwest Corporation
(503) 590- Beaverton, ORFrontier Communications Northwest
(503) 591- Beaverton, ORFrontier Communications Northwest
(503) 592- Canby, ORTW Telecom of Oregon LLC
(503) 593- Portland, ORCellco Partnership DBA Verizon
(503) 594- Portland, ORIntegra Telecom of Oregon
(503) 595- Portland, OREschelon Telecomm of Oregon
(503) 596- Beaverton, ORFrontier Communications Northwest
(503) 597- Beaverton, ORIntegra Telecom of Oregon
(503) 598- Beaverton, ORFrontier Communications Northwest
(503) 599- Portland, ORUSA Mobility Wireless Inc
(503) 600- Molalla, ORAstound Broadband
(503) 601- Beaverton, ORIntegra Telecom of Oregon
(503) 602- Salem, ORSprint Spectrum L.P.
(503) 603- Beaverton, ORFrontier Communications Northwest
(503) 604- Portland, ORUSA Mobility Wireless Inc
(503) 605- Beaverton, ORFrontier Communications Northwest
(503) 606- Independence, ORQwest Corporation
(503) 607- Portland, OREschelon Telecomm of Oregon
(503) 608- Beaverton, ORTW Telecom of Oregon LLC
(503) 609- Corbett, ORBandwidth.com - CLEC
(503) 610- Portland, ORMcimetro Access Transmission Services LLC
(503) 612- Tualatin, ORFrontier Communications Northwest
(503) 613- Beaverton, ORMcimetro Access Transmission Services LLC
(503) 614- Beaverton, ORFrontier Communications Northwest
(503) 615- Hillsboro, ORFrontier Communications Northwest
(503) 616- Portland, ORMcimetro Access Transmission Services LLC
(503) 617- Beaverton, ORFrontier Communications Northwest
(503) 618- Gresham, ORFrontier Communications Northwest
(503) 619- Portland, OREschelon Telecomm of Oregon
(503) 620- Beaverton, ORFrontier Communications Northwest
(503) 621- Burlington, ORQwest Corporation
(503) 622- Rhododendron, ORFrontier Communications Northwest
(503) 623- Dallas, ORQwest Corporation
(503) 624- Beaverton, ORFrontier Communications Northwest
(503) 625- Sherwood, ORFrontier Communications Northwest
(503) 626- Beaverton, ORFrontier Communications Northwest
(503) 627- Beaverton, ORFrontier Communications Northwest
(503) 628- Beaverton, ORFrontier Communications Northwest
(503) 629- Beaverton, ORFrontier Communications Northwest
(503) 630- Estacada, ORCascade Utilities
(503) 631- Redland, ORClear Creek Mutual Telephone Co.
(503) 632- Beavercreek, ORBeaver Creek Cooperative Telephone Co.
(503) 633- St Paul, ORSt Paul Cooperative Telephone Association
(503) 634- Mount Angel, ORMonitor Cooperative Telephone Co.
(503) 635- Lake Oswego, ORQwest Corporation
(503) 636- Lake Oswego, ORQwest Corporation
(503) 637- Eagle Creek, ORCascade Utilities
(503) 638- Tualatin, ORFrontier Communications Northwest
(503) 639- Beaverton, ORFrontier Communications Northwest
(503) 640- Hillsboro, ORFrontier Communications Northwest
(503) 641- Beaverton, ORFrontier Communications Northwest
(503) 642- Beaverton, ORFrontier Communications Northwest
(503) 643- Beaverton, ORFrontier Communications Northwest
(503) 644- Beaverton, ORFrontier Communications Northwest
(503) 645- Beaverton, ORFrontier Communications Northwest
(503) 646- Beaverton, ORFrontier Communications Northwest
(503) 647- North Plains, ORQwest Corporation
(503) 648- Hillsboro, ORFrontier Communications Northwest
(503) 649- Beaverton, ORFrontier Communications Northwest
(503) 650- Oregon City, ORQwest Corporation
(503) 651- Canby, ORCanby Telephone Association
(503) 652- Clackamas, ORQwest Corporation
(503) 653- Clackamas, ORQwest Corporation
(503) 654- Clackamas, ORQwest Corporation
(503) 655- Oregon City, ORQwest Corporation
(503) 656- Oregon City, ORQwest Corporation
(503) 657- Oregon City, ORQwest Corporation
(503) 658- Clackamas, ORFrontier Communications Northwest
(503) 659- Clackamas, ORQwest Corporation
(503) 660- Gresham, ORFrontier Communications Northwest
(503) 661- Gresham, ORFrontier Communications Northwest
(503) 662- Yamhill, ORFrontier Communications Northwest
(503) 663- Gresham, ORFrontier Communications Northwest
(503) 664- Beaver, ORSprint Spectrum L.P.
(503) 665- Gresham, ORFrontier Communications Northwest
(503) 666- Gresham, ORFrontier Communications Northwest
(503) 667- Gresham, ORFrontier Communications Northwest
(503) 668- Tualatin, ORFrontier Communications Northwest
(503) 669- Gresham, ORFrontier Communications Northwest
(503) 670- Beaverton, ORFrontier Communications Northwest
(503) 671- Beaverton, ORFrontier Communications Northwest
(503) 672- Beaverton, ORFrontier Communications Northwest
(503) 673- Tualatin, ORFrontier Communications Northwest
(503) 674- Gresham, ORFrontier Communications Northwest
(503) 675- Lake Oswego, ORQwest Corporation
(503) 676- Gresham, ORTeleport Communications America
(503) 677- Beaverton, ORFrontier Communications Northwest
(503) 678- Aurora, ORCenturytel of Oregon
(503) 679- Portland, ORCellco Partnership DBA Verizon
(503) 680- Portland, ORCellco Partnership DBA Verizon
(503) 681- Hillsboro, ORFrontier Communications Northwest
(503) 682- Wilsonville, ORFrontier Communications Northwest
(503) 683- Portland, ORAT&T Local
(503) 684- Beaverton, ORFrontier Communications Northwest
(503) 685- Wilsonville, ORFrontier Communications Northwest
(503) 686- Beaverton, ORTeleport Communications America
(503) 687- Mcminnville, ORPacific Wave Communications
(503) 688- Portland, ORElectric Lightwave DBA Integra Telecom
(503) 689- Salem, ORAT&T Local
(503) 690- Beaverton, ORFrontier Communications Northwest
(503) 691- Tualatin, ORFrontier Communications Northwest
(503) 692- Tualatin, ORFrontier Communications Northwest
(503) 693- Hillsboro, ORFrontier Communications Northwest
(503) 694- Charbonneau, ORCenturytel of Oregon
(503) 695- Corbett, ORCascade Utilities
(503) 696- Hillsboro, ORMcimetro Access Transmission Services LLC
(503) 697- Lake Oswego, ORQwest Corporation
(503) 698- Clackamas, ORFrontier Communications Northwest
(503) 699- Lake Oswego, ORQwest Corporation
(503) 701- Portland, ORNew Cingular Wireless PCS
(503) 702- Portland, ORNew Cingular Wireless PCS
(503) 703- Portland, ORNew Cingular Wireless PCS
(503) 704- Portland, ORNew Cingular Wireless PCS
(503) 705- Portland, ORNew Cingular Wireless PCS
(503) 706- Portland, ORNew Cingular Wireless PCS
(503) 707- Portland, ORMcimetro Access Transmission Services LLC
(503) 708- Portland, ORNew Cingular Wireless PCS
(503) 709- Portland, ORNew Cingular Wireless PCS
(503) 710- Woodburn, ORCellco Partnership DBA Verizon
(503) 712- Hillsboro, ORMcimetro Access Transmission Services LLC
(503) 713- Portland, ORGlobal Crossing Local Services,inc. - OR
(503) 714- Dayton, ORGlobal Crossing Local Services,inc. - OR
(503) 715- Portland, ORGlobal Crossing Local Services,inc. - OR
(503) 716- Portland, ORMcimetro Access Transmission Services LLC
(503) 717- Seaside, ORQwest Corporation
(503) 718- Beaverton, OREschelon Telecomm of Oregon
(503) 719- Portland, ORCricket Communications
(503) 720- Portland, ORNew Cingular Wireless PCS
(503) 721- Portland, ORQwest Corporation
(503) 722- Oregon City, ORQwest Corporation
(503) 723- Oregon City, ORQwest Corporation
(503) 724- Portland, ORNew Cingular Wireless PCS
(503) 725- Portland, ORQwest Corporation
(503) 726- Beaverton, ORIntegra Telecom of Oregon
(503) 727- Portland, ORQwest Corporation
(503) 728- Clatskanie, ORFrontier Communications Northwest
(503) 729- Portland, ORCellco Partnership DBA Verizon
(503) 730- Portland, ORCellco Partnership DBA Verizon
(503) 731- Portland, ORQwest Corporation
(503) 732- Beavercreek, ORTW Telecom of Oregon LLC
(503) 733- Portland, ORQwest Corporation
(503) 734- Portland, ORTW Telecom of Oregon LLC
(503) 735- Portland, ORQwest Corporation
(503) 736- Portland, ORQwest Corporation
(503) 737- Portland, ORQwest Corporation
(503) 738- Seaside, ORQwest Corporation
(503) 739- Seaside, ORNew Cingular Wireless PCS
(503) 740- Portland, ORT-Mobile USA
(503) 741- Astoria, ORSprint Spectrum L.P.
(503) 742- Oregon City, ORQwest Corporation
(503) 743- Turner, ORFrontier Communications Northwest
(503) 744- Portland, ORTeleport Communications America
(503) 745- Portland, ORElectric Lightwave DBA Integra Telecom
(503) 746- Beaverton, ORAT&T Local
(503) 747- Beaverton, ORAT&T Local
(503) 748- Beaverton, ORIntegra Telecom of Oregon
(503) 749- Aumsville, ORFrontier Communications Northwest
(503) 750- Portland, ORT-Mobile USA
(503) 751- Independence, ORQwest Corporation
(503) 752- Portland, ORSprint Spectrum L.P.
(503) 753- Portland, ORSprint Spectrum L.P.
(503) 754- Portland, ORSprint Spectrum L.P.
(503) 755- Timber, ORCenturytel of Oregon DBA Centurylink
(503) 756- Portland, ORSprint Spectrum L.P.
(503) 757- Portland, ORSprint Spectrum L.P.
(503) 758- Portland, ORCellco Partnership DBA Verizon
(503) 759- Molalla, ORMolalla Telephone Co.
(503) 760- Portland, ORQwest Corporation
(503) 761- Portland, ORQwest Corporation
(503) 762- Portland, ORQwest Corporation
(503) 763- Salem, ORQwest Corporation
(503) 764- Portland, OREschelon Telecomm of Oregon
(503) 765- Portland, ORTeleport Communications America
(503) 766- Portland, ORTeleport Communications America
(503) 767- Stayton, ORStayton Cooperative Telephone Co.
(503) 768- Portland, ORQwest Corporation
(503) 769- Stayton, ORStayton Cooperative Telephone Co.
(503) 770- Charbonneau, ORTW Telecom of Oregon LLC
(503) 771- Portland, ORQwest Corporation
(503) 772- Portland, ORQwest Corporation
(503) 773- North Plains, ORTW Telecom of Oregon LLC
(503) 774- Portland, ORQwest Corporation
(503) 775- Portland, ORQwest Corporation
(503) 776- Aurora, ORTW Telecom of Oregon LLC
(503) 777- Portland, ORQwest Corporation
(503) 778- Portland, ORQwest Corporation
(503) 779- Salem, ORIntegra Telecom of Oregon
(503) 780- Portland, ORNew Cingular Wireless PCS
(503) 781- Portland, ORNew Cingular Wireless PCS
(503) 782- Cloverdale, ORLevel 3 Communications
(503) 783- Tualatin, ORIntegra Telecom of Oregon
(503) 784- Portland, ORNew Cingular Wireless PCS
(503) 785- Clackamas, ORQwest Corporation
(503) 786- Clackamas, ORQwest Corporation
(503) 787- Falls City, ORQwest Corporation
(503) 788- Portland, ORQwest Corporation
(503) 789- Portland, ORNew Cingular Wireless PCS
(503) 790- Portland, ORQwest Corporation
(503) 791- Astoria, ORNew Cingular Wireless PCS
(503) 792- Gervais, ORGervais Telephone Co.
(503) 793- Portland, ORSprint Spectrum L.P.
(503) 794- Clackamas, ORQwest Corporation
(503) 795- Portland, ORQwest Corporation
(503) 796- Portland, ORQwest Corporation
(503) 797- Portland, ORQwest Corporation
(503) 798- Salem, ORElectric Lightwave DBA Integra Telecom
(503) 799- Portland, ORNew Cingular Wireless PCS
(503) 800- Gervais, ORAstound Broadband
(503) 801- Tillamook, ORNew Cingular Wireless PCS
(503) 802- Portland, ORElectric Lightwave DBA Integra Telecom
(503) 803- Portland, ORNew Cingular Wireless PCS
(503) 804- Portland, ORNew Cingular Wireless PCS
(503) 805- Portland, ORNew Cingular Wireless PCS
(503) 806- Portland, ORNew Cingular Wireless PCS
(503) 807- Portland, ORNew Cingular Wireless PCS
(503) 808- Portland, ORElectric Lightwave DBA Integra Telecom
(503) 809- Portland, ORSprint Spectrum L.P.
(503) 810- Portland, ORT-Mobile USA
(503) 812- Tillamook, ORCellco Partnership DBA Verizon
(503) 813- Portland, ORQwest Corporation
(503) 814- Salem, ORIntegra Telecom of Oregon
(503) 815- Tillamook, ORUnited Telephone-Northwest-OR DBA Centurylink
(503) 816- Portland, ORNew Cingular Wireless PCS
(503) 817- Portland, ORUSA Mobility Wireless Inc
(503) 818- Portland, ORUSA Mobility Wireless Inc
(503) 819- Portland, ORNew Cingular Wireless PCS
(503) 820- Portland, ORMcimetro Access Transmission Services LLC
(503) 821- Portland, ORMcimetro Access Transmission Services LLC
(503) 822- Portland, ORGlobal Crossing Local Services,inc. - OR
(503) 823- Portland, ORQwest Corporation
(503) 824- Colton, ORColton Telephone Co.
(503) 825- Tigard, ORTeleport Communications America
(503) 826- Tualatin, ORFrontier Communications Northwest
(503) 827- Portland, ORQwest Corporation
(503) 828- Beaverton, ORLevel 3 Communications
(503) 829- Molalla, ORMolalla Telephone Co.
(503) 830- Portland, ORNew Cingular Wireless PCS
(503) 831- Dallas, ORQwest Corporation
(503) 832- Portland, ORGlobal Crossing Local Services,inc. - OR
(503) 833- Portland, ORQwest Corporation
(503) 834- Estacada, ORCascade Utilities
(503) 835- Amity, ORFrontier Communications Northwest
(503) 836- Astoria, ORLevel 3 Communications
(503) 837- Dallas, ORMonmouth Independence Network DBA Minet
(503) 838- Independence, ORQwest Corporation
(503) 839- Portland, ORCricket Communications
(503) 840- Beaverton, ORTW Telecom of Oregon LLC
(503) 841- Portland, ORT-Mobile USA
(503) 842- Tillamook, ORUnited Telephone-Northwest-OR DBA Centurylink
(503) 843- Sheridan, ORUnited Telephone-Northwest-OR DBA Centurylink
(503) 844- Hillsboro, ORFrontier Communications Northwest
(503) 845- Mount Angel, ORMt. Angel Telephone Co.
(503) 846- Hillsboro, ORFrontier Communications Northwest
(503) 847- Portland, ORCricket Communications
(503) 848- Beaverton, ORFrontier Communications Northwest
(503) 849- Portland, ORSprint Spectrum L.P.
(503) 850- Portland, ORTW Telecom of Oregon LLC
(503) 851- Salem, ORT-Mobile USA
(503) 852- Carlton, ORUnited Telephone-Northwest-OR DBA Centurylink
(503) 853- Portland, ORCellco Partnership DBA Verizon
(503) 854- Detroit, ORFrontier Communications Northwest
(503) 855- Beaverton, ORTW Telecom of Oregon LLC
(503) 856- Salem, ORQwest Corporation
(503) 857- Mcminnville, ORTW Telecom of Oregon LLC
(503) 858- Beaverton, ORTW Telecom of Oregon LLC
(503) 859- Lyons, ORPeoples Tel Co
(503) 860- Portland, ORNew Cingular Wireless PCS
(503) 861- Warrenton, ORQwest Corporation
(503) 862- Beaverton, ORTW Telecom of Oregon LLC
(503) 863- Portland, ORNew Cingular Wireless PCS
(503) 864- Dayton, ORFrontier Communications Northwest
(503) 865- Portland, ORQwest Corporation
(503) 866- Portland, ORNew Cingular Wireless PCS
(503) 867- Portland, ORCellco Partnership DBA Verizon
(503) 868- Grand Island, ORFrontier Communications Northwest
(503) 869- Portland, ORNew Cingular Wireless PCS
(503) 870- Portland, ORUSA Mobility Wireless Inc
(503) 871- Salem, ORCellco Partnership DBA Verizon
(503) 872- Portland, ORQwest Corporation
(503) 873- Silverton, ORFrontier Communications Northwest
(503) 874- Silverton, ORFrontier Communications Northwest
(503) 875- Portland, ORCricket Communications
(503) 876- Willamina, ORUnited Telephone-Northwest-OR DBA Centurylink
(503) 877- Detroit, ORCellco Partnership DBA Verizon
(503) 878- Portland, ORMcimetro Access Transmission Services LLC
(503) 879- Grand Ronde, ORUnited Telephone-Northwest-OR DBA Centurylink
(503) 880- Portland, ORNew Cingular Wireless PCS
(503) 881- Salem, ORNew Cingular Wireless PCS
(503) 882- Portland, ORTW Telecom of Oregon LLC
(503) 883- Mcminnville, ORIntegra Telecom of Oregon
(503) 884- Salem, ORSprint Spectrum L.P.
(503) 885- Tualatin, ORFrontier Communications Northwest
(503) 886- Portland, ORQwest Corporation
(503) 887- Portland, ORNew Cingular Wireless PCS
(503) 888- Portland, ORT-Mobile USA
(503) 889- Portland, ORTeleport Communications America
(503) 890- Portland, ORSprint Spectrum L.P.
(503) 891- Portland, ORSprint Spectrum L.P.
(503) 892- Portland, ORQwest Corporation
(503) 893- Aumsville, ORX5 Solutions - WA
(503) 894- Portland, ORCellco Partnership DBA Verizon
(503) 895- Rhododendron, ORYMAX Communications Corp.
(503) 896- Portland, ORCellco Partnership DBA Verizon
(503) 897- Mill City, ORFrontier Communications Northwest
(503) 898- Redland, ORBeaver Creek Cooperative Telephone Co.
(503) 899- Newberg, ORTW Telecom of Oregon LLC
(503) 900- Lyons, ORAstound Broadband
(503) 901- Portland, ORSprint Spectrum L.P.
(503) 902- Woodburn, ORAstound Broadband
(503) 903- Portland, ORUSA Mobility Wireless Inc
(503) 904- Portland, ORUSA Mobility Wireless Inc
(503) 905- Portland, ORElectric Lightwave DBA Integra Telecom
(503) 906- Portland, ORElectric Lightwave DBA Integra Telecom
(503) 907- Portland, ORElectric Lightwave DBA Integra Telecom
(503) 908- Clackamas, ORComcast Phone of Oregon
(503) 909- Portland, ORQwest Corporation
(503) 910- Salem, ORCellco Partnership DBA Verizon
(503) 912- Gresham, ORComcast Phone of Oregon
(503) 913- Portland, ORNew Cingular Wireless PCS
(503) 914- Portland, ORPac-West Telecomm, Inc.
(503) 915- Portland, ORNew Cingular Wireless PCS
(503) 916- Portland, ORQwest Corporation
(503) 917- Dallas, ORSprint Spectrum L.P.
(503) 918- Salem, ORUSA Mobility Wireless Inc
(503) 919- Portland, ORNew Cingular Wireless PCS
(503) 920- Portland, ORUSA Mobility Wireless Inc
(503) 921- Portland, ORUSA Mobility Wireless Inc
(503) 922- Portland, ORTeleport Communications America
(503) 923- Beaverton, ORUniversal Telecommunications
(503) 924- Beaverton, ORIntegra Telecom of Oregon
(503) 925- Sherwood, ORFrontier Communications Northwest
(503) 926- Portland, ORCricket Communications
(503) 927- Portland, ORT-Mobile USA
(503) 928- Portland, ORNew Cingular Wireless PCS
(503) 929- Portland, ORNew Cingular Wireless PCS
(503) 930- Salem, ORCellco Partnership DBA Verizon
(503) 931- Salem, ORNew Cingular Wireless PCS
(503) 932- Salem, ORSprint Spectrum L.P.
(503) 933- Portland, ORCricket Communications
(503) 934- Salem, ORQwest Corporation
(503) 935- Portland, ORCricket Communications
(503) 936- Portland, ORCellco Partnership DBA Verizon
(503) 937- Portland, ORMcimetro Access Transmission Services LLC
(503) 938- Portland, ORUSA Mobility Wireless Inc
(503) 939- Portland, ORCellco Partnership DBA Verizon
(503) 940- Portland, ORUSA Mobility Wireless Inc
(503) 941- Beaverton, ORTW Telecom of Oregon LLC
(503) 942- Portland, ORUSA Mobility Wireless Inc
(503) 943- Portland, ORElectric Lightwave DBA Integra Telecom
(503) 944- Portland, ORQwest Corporation
(503) 945- Salem, ORQwest Corporation
(503) 946- Tigard, ORTeleport Communications America
(503) 947- Salem, ORQwest Corporation
(503) 948- Portland, ORQwest Corporation
(503) 949- Salem, ORCellco Partnership DBA Verizon
(503) 951- Woodburn, ORCellco Partnership DBA Verizon
(503) 952- Portland, ORQwest Corporation
(503) 953- Portland, ORCellco Partnership DBA Verizon
(503) 954- Portland, ORCricket Communications
(503) 955- Portland, ORUSA Mobility Wireless Inc
(503) 956- Portland, ORCellco Partnership DBA Verizon
(503) 957- Portland, ORSprint Spectrum L.P.
(503) 960- Portland, ORCricket Communications
(503) 961- Portland, ORElectric Lightwave DBA Integra Telecom
(503) 962- Portland, ORQwest Corporation
(503) 963- Portland, ORQwest Corporation
(503) 964- Portland, ORCellco Partnership DBA Verizon
(503) 965- Cloverdale, ORUnited Telephone-Northwest-OR DBA Centurylink
(503) 966- Clatskanie, ORZayo Group
(503) 967- Salem, ORElectric Lightwave DBA Integra Telecom
(503) 968- Beaverton, ORFrontier Communications Northwest
(503) 969- Portland, ORSprint Spectrum L.P.
(503) 970- Portland, ORNew Cingular Wireless PCS
(503) 972- Portland, ORElectric Lightwave DBA Integra Telecom
(503) 973- Portland, ORQwest Corporation
(503) 974- Portland, ORPac-West Telecomm, Inc.
(503) 975- Portland, ORSprint Spectrum L.P.
(503) 977- Portland, ORQwest Corporation
(503) 978- Portland, ORQwest Corporation
(503) 979- Salem, ORAstound Broadband
(503) 980- Woodburn, ORQwest Corporation
(503) 981- Woodburn, ORQwest Corporation
(503) 982- Woodburn, ORQwest Corporation
(503) 983- Portland, ORCellco Partnership DBA Verizon
(503) 984- Woodburn, ORT-Mobile USA
(503) 985- Beaverton, ORFrontier Communications Northwest
(503) 986- Salem, ORQwest Corporation
(503) 987- Scappoose, ORComcast Phone of Oregon
(503) 988- Portland, ORQwest Corporation
(503) 989- Woodburn, ORNew Cingular Wireless PCS
(503) 990- Salem, ORSprint Spectrum L.P.
(503) 991- Salem, ORSprint Spectrum L.P.
(503) 992- Forest Grove, ORFrontier Communications Northwest
(503) 993- Portland, ORUSA Mobility Wireless Inc
(503) 994- Warrenton, ORZayo Group
(503) 995- Portland, ORCricket Communications
(503) 996- Woodburn, ORAstound Broadband
(503) 997- Portland, ORT-Mobile USA
(503) 998- Portland, ORT-Mobile USA
(503) 999- Salem, ORT-Mobile USA