| Area Code: | 972 |
| Prefix: | 856-#### |
| Line Type: | Landline |
| City: | Dallas |
| County: | Dallas |
| State: | Texas |
| Country: | USA |
| Area Code: | 972 |
| Prefix: | 856-#### |
| Line Type: | Landline |
| City: | Dallas |
| County: | Dallas |
| State: | Texas |
| Country: | USA |
| Number Range | Provider |
|---|---|
| (972) 856-0### | SOUTHWESTERN BELL |
| (972) 856-1### | SOUTHWESTERN BELL |
| (972) 856-2### | SOUTHWESTERN BELL |
| (972) 856-3### | SOUTHWESTERN BELL |
| (972) 856-4### | SOUTHWESTERN BELL |
| (972) 856-5### | SOUTHWESTERN BELL |
| (972) 856-6### | SOUTHWESTERN BELL |
| (972) 856-7### | SOUTHWESTERN BELL |
| (972) 856-8### | SOUTHWESTERN BELL |
| (972) 856-9### | SOUTHWESTERN BELL |
