| Area Code: | 949 |
| Prefix: | 864-#### |
| Line Type: | Landline |
| City: | Irvine |
| County: | Orange |
| State: | California |
| Country: | USA |
| Area Code: | 949 |
| Prefix: | 864-#### |
| Line Type: | Landline |
| City: | Irvine |
| County: | Orange |
| State: | California |
| Country: | USA |
| Number Range | Provider |
|---|---|
| (949) 864-0### | MPOWER COMMUNICATIONS CORP - CA |
| (949) 864-1### | MPOWER COMMUNICATIONS CORP - CA |
| (949) 864-2### | MCI WORLDCOM COMMUNICATIONS, INC., CA |
| (949) 864-3### | MPOWER COMMUNICATIONS CORP - CA |
| (949) 864-4### | MPOWER COMMUNICATIONS CORP - CA |
| (949) 864-5### | MPOWER COMMUNICATIONS CORP - CA |
| (949) 864-6### | BANDWIDTH.COM CLEC, LLC - CA |
| (949) 864-7### | MCI WORLDCOM COMMUNICATIONS, INC., CA |
| (949) 864-8### | TW TELECOM OF CALIFORNIA LP - CA |
| (949) 864-9### | T-MOBILE USA, INC. |
