Local Calling Guide
Area code/prefix search
NPA: 737
[Rate centres in NPA 737]
[Dial plan for NPA 737]
NXX: 221
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 737-221
| A |
San Marcos |
TX |
AUSWTXGX3MD |
6529 T-MOBILE USA, INC. |
558 |
|
|
|
| 737-221
| 0 |
San Marcos |
TX |
SMRCTXXAYMD |
903C ONVOY, LLC - TX |
558 |
|
2018-11-05 |
|
| 737-221
| 1 |
San Marcos |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2017-09-19 |
|
| 737-221
| 2 |
San Marcos |
TX |
SMRCTXXAYMD |
903C ONVOY, LLC - TX |
558 |
|
2018-11-05 |
|
| 737-221
| 3 |
San Marcos |
TX |
SMRCTXXAYMD |
903C ONVOY, LLC - TX |
558 |
|
2018-12-15 |
|
| 737-221
| 4 |
San Marcos |
TX |
SMRCTXXAYMD |
903C ONVOY, LLC - TX |
558 |
|
2018-12-15 |
|
| 737-221
| 5 |
San Marcos |
TX |
SMRCTXXAYMD |
903C ONVOY, LLC - TX |
558 |
|
2018-11-05 |
|
| 737-221
| 6 |
San Marcos |
TX |
SMRCTXXAYMD |
903C ONVOY, LLC - TX |
558 |
|
2018-11-05 |
|
| 737-221
| 7 |
San Marcos |
TX |
AUSWTXGX3MD |
6529 T-MOBILE USA, INC. |
558 |
|
2018-04-04 |
|
| 737-221
| 8 |
San Marcos |
TX |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2018-01-11 |
|
| 737-221
| 9 |
San Marcos |
TX |
AUSWTXGX3MD |
6529 T-MOBILE USA, INC. |
558 |
|
2017-09-18 |
|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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