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 |
| 210-525
| A |
SNANTXDIDS2 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 210-526
| A |
SNANTX39DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
566 |
|
|
|
| 210-526
| 0 |
SNAQTXKY7MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
566 |
|
2011-06-24 |
|
| 210-526
| 1 |
SNANTXCA34Z |
004F BANDWIDTH.COM CLEC, LLC - TX |
566 |
|
2010-11-18 |
|
| 210-526
| 2 |
SNANTXCA34Z |
004F BANDWIDTH.COM CLEC, LLC - TX |
566 |
|
2010-12-30 |
|
| 210-526
| 3 |
SNANTX39DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
566 |
|
2010-07-31 |
|
| 210-526
| 4 |
SNANTXCA34Z |
004F BANDWIDTH.COM CLEC, LLC - TX |
566 |
|
2010-12-30 |
|
| 210-526
| 5 |
SNANTXCADS7 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
566 |
|
2010-11-15 |
|
| 210-526
| 6 |
SNANTX39DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
566 |
|
2010-11-19 |
|
| 210-526
| 7 |
SNANTX39DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
566 |
|
2010-11-19 |
|
| 210-526
| 8 |
SNANTX39DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
566 |
|
2010-11-19 |
|
| 210-526
| 9 |
SNANTX39DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
566 |
|
2011-01-10 |
|
| 210-527
| A |
SNANTXCADS2 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 210-527
| 0 |
SNANTX91X7Y |
5562 METROPCS, INC. |
566 |
|
2015-01-04 |
|
| 210-527
| 1 |
SNANTXCADS2 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 210-527
| 2 |
SNANTXCADS2 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 210-527
| 3 |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2014-03-07 |
|
| 210-527
| 4 |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2013-10-24 |
|
| 210-527
| 5 |
SNANTXCADS2 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 210-527
| 6 |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2014-03-07 |
|
| 210-527
| 7 |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2006-01-23 |
|
| 210-527
| 8 |
SNANTX39DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
566 |
|
2008-12-09 |
|
| 210-527
| 9 |
SNANTX91X7Y |
6529 T-MOBILE USA, INC. |
566 |
|
2016-04-17 |
|
| 210-528
| A |
SNANTXCADS2 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 210-528
| 0 |
SNANTX91X7Y |
6529 T-MOBILE USA, INC. |
566 |
|
2005-03-25 |
|
| 210-528
| 1 |
SNANTXCA34Z |
004F BANDWIDTH.COM CLEC, LLC - TX |
566 |
|
2014-08-14 |
|
| 210-528
| 2 |
SNANTXCADS2 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 210-528
| 3 |
SNANTXCADS2 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 210-528
| 4 |
SNANTXCADS2 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 210-528
| 5 |
SNANTXCADS2 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 210-528
| 6 |
SNANTXCADS2 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 210-528
| 7 |
SNANTXCADS2 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 210-528
| 8 |
SNANTX91X7Y |
6529 T-MOBILE USA, INC. |
566 |
|
2005-12-16 |
|
| 210-528
| 9 |
SNANTXCADS2 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 210-529
| A |
SNANTXTSDS0 |
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
566 |
|
|
|
| 210-529
| 0 |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2013-12-06 |
|
| 210-529
| 1 |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2013-12-06 |
|
| 210-529
| 2 |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2013-12-06 |
|
| 210-529
| 3 |
SNANTXTSDS0 |
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
566 |
|
2013-10-11 |
|
| 210-529
| 4 |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2014-08-05 |
|
| 210-529
| 5 |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2014-08-05 |
|
| 210-529
| 6 |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2014-08-05 |
|
| 210-529
| 7 |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2013-10-31 |
|
| 210-529
| 8 |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2013-10-31 |
|
| 210-529
| 9 |
SNANTXTSDS0 |
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
566 |
|
2013-10-11 |
|
| 210-530
| A |
SNANTXDIRS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 210-530
| 0 |
SNANTXDIRS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 210-530
| 1 |
|
793K TWC IP ENABLED SERVICES, LLC |
566 |
|
2007-04-02 |
|
| 210-530
| 2 |
SNANTXDIRS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 210-530
| 3 |
SNANTXDIRS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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