Local Calling Guide
Area code/prefix search
San Antonio, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 210-444
| 9 |
|
793K TWC IP ENABLED SERVICES, LLC |
566 |
|
2006-04-07 |
|
| 210-445
| A |
SNANTX91X7Y |
5562 METROPCS, INC. |
566 |
|
|
|
| 210-445
| 0 |
SNANTX91X7Y |
5562 METROPCS, INC. |
566 |
|
|
|
| 210-445
| 1 |
SNANTX91X7Y |
5562 METROPCS, INC. |
566 |
|
|
|
| 210-445
| 2 |
SNANTX91X7Y |
5562 METROPCS, INC. |
566 |
|
|
|
| 210-445
| 3 |
SNANTX91X7Y |
5562 METROPCS, INC. |
566 |
|
|
|
| 210-445
| 4 |
SNANTX91X7Y |
5562 METROPCS, INC. |
566 |
|
|
|
| 210-445
| 5 |
SNANTX91X7Y |
5562 METROPCS, INC. |
566 |
|
|
|
| 210-445
| 6 |
SNANTX91X7Y |
5562 METROPCS, INC. |
566 |
|
|
|
| 210-445
| 7 |
SNANTX91X7Y |
5562 METROPCS, INC. |
566 |
|
|
|
| 210-445
| 8 |
SNANTX91X7Y |
6529 T-MOBILE USA, INC. |
566 |
|
|
|
| 210-445
| 9 |
SNANTX91X7Y |
6529 T-MOBILE USA, INC. |
566 |
|
|
|
| 210-446
| A |
SNAQTXKY7MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
566 |
|
|
|
| 210-446
| 0 |
SNANTXCA34Z |
004F BANDWIDTH.COM CLEC, LLC - TX |
566 |
|
2011-02-24 |
|
| 210-446
| 1 |
SNAQTXKY7MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
566 |
|
2016-07-18 |
|
| 210-446
| 2 |
SNANTXCADS7 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
566 |
|
2011-01-22 |
|
| 210-446
| 3 |
SNAQTXKY7MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
566 |
|
2011-01-22 |
|
| 210-446
| 4 |
SNAQTXKY7MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
566 |
|
2011-01-22 |
|
| 210-446
| 5 |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2011-01-26 |
|
| 210-446
| 6 |
SNANTXCA34Z |
004F BANDWIDTH.COM CLEC, LLC - TX |
566 |
|
2011-02-24 |
|
| 210-446
| 7 |
SNANTXCA34Z |
004F BANDWIDTH.COM CLEC, LLC - TX |
566 |
|
2011-02-24 |
|
| 210-446
| 8 |
SNANTXCA34Z |
004F BANDWIDTH.COM CLEC, LLC - TX |
566 |
|
2011-02-24 |
|
| 210-446
| 9 |
SNANTXCA34Z |
004F BANDWIDTH.COM CLEC, LLC - TX |
566 |
|
2011-02-24 |
|
| 210-447
| A |
SNANTX91XMY |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
566 |
|
|
|
| 210-447
| 0 |
SNANTX91XMY |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
566 |
|
|
|
| 210-447
| 1 |
SNANTX91XMY |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
566 |
|
|
|
| 210-447
| 2 |
SNANTX91XMY |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
566 |
|
|
|
| 210-447
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2025-06-20 |
|
| 210-447
| 4 |
SNANTX91DS1 |
8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
566 |
|
2003-12-02 |
|
| 210-447
| 5 |
SNANTX91DS1 |
8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
566 |
|
2004-12-05 |
|
| 210-447
| 6 |
SNANTX91DS1 |
8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
566 |
|
2004-12-12 |
|
| 210-447
| 7 |
|
793K TWC IP ENABLED SERVICES, LLC |
566 |
|
2005-03-07 |
|
| 210-447
| 8 |
|
903C ONVOY, LLC - TX |
566 |
|
2025-08-14 |
|
| 210-447
| 9 |
SNANTX91XMY |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
566 |
|
|
|
| 210-448
| A |
SNANTX91XMY |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
566 |
|
|
|
| 210-448
| 0 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
566 |
|
|
|
| 210-448
| 1 |
|
903C ONVOY, LLC - TX |
566 |
|
2025-06-13 |
|
| 210-448
| 2 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
566 |
|
|
|
| 210-448
| 3 |
|
903C ONVOY, LLC - TX |
566 |
|
2025-06-13 |
|
| 210-448
| 4 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
566 |
|
|
|
| 210-448
| 5 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
566 |
|
|
|
| 210-448
| 6 |
|
903C ONVOY, LLC - TX |
566 |
|
2025-06-13 |
|
| 210-448
| 7 |
|
903C ONVOY, LLC - TX |
566 |
|
2025-08-14 |
|
| 210-448
| 8 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
566 |
|
|
|
| 210-448
| 9 |
|
903C ONVOY, LLC - TX |
566 |
|
2025-06-13 |
|
| 210-449
| A |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
|
|
| 210-449
| 0 |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2007-04-05 |
|
| 210-449
| 1 |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2007-04-05 |
|
| 210-449
| 2 |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2007-04-05 |
|
| 210-449
| 3 |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2007-04-05 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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