Local Calling Guide
Area code/prefix search
NPA: 737
[Rate centres in NPA 737]
[Dial plan for NPA 737]
NXX: 391
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 737-391
| A |
Hutto |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2024-07-28 |
|
| 737-391
| 0 |
Hutto |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2024-07-28 |
|
| 737-391
| 1 |
Hutto |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2025-03-09 |
|
| 737-391
| 2 |
Hutto |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2025-10-16 |
|
| 737-391
| 3 |
Hutto |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-11-21 |
|
| 737-391
| 4 |
Hutto |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2026-05-09 |
|
| 737-391
| 5 |
Hutto |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2026-10-09 |
|
| 737-391
| 6 |
Hutto |
TX |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2026-10-23 |
|
| 737-391
| 8 |
Hutto |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-11-09 |
|
| 737-391
| 9 |
Hutto |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-11-09 |
|
Last updated: Sat, 10 Oct 2026 15:24:20 UTC
Sponsored by: ISP Telecom
Like this site? We accept donations via PayPal.