Local Calling Guide
Area code/prefix search
Austin, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 512-326
| A |
AUSTTXHIDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-327
| A |
AUSTTXFADS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-328
| A |
AUSTTXFADS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-329
| A |
AUSTTXFADS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-330
| A |
AUSTTXFADS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-330
| 0 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-330
| 1 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-330
| 2 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-330
| 3 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-330
| 4 |
|
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2005-08-23 |
|
| 512-330
| 5 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-330
| 6 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-330
| 7 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-330
| 8 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-330
| 9 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-331
| A |
AUSTTXJODS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-333
| A |
AUSTTX92X0X |
473F USFON, INC. - TX |
558 |
|
|
|
| 512-333
| 0 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2010-10-24 |
|
| 512-333
| 1 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2010-10-28 |
|
| 512-333
| 2 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2010-10-28 |
|
| 512-333
| 3 |
|
473F USFON, INC. - TX |
558 |
|
2010-07-11 |
|
| 512-333
| 4 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2010-10-28 |
|
| 512-333
| 5 |
|
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2010-11-08 |
|
| 512-333
| 6 |
|
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2010-11-08 |
|
| 512-333
| 7 |
|
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2010-11-08 |
|
| 512-333
| 8 |
|
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2010-11-08 |
|
| 512-333
| 9 |
|
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2010-11-08 |
|
| 512-334
| A |
AUSTTXUHAMD |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
|
|
| 512-334
| 0 |
|
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
|
|
| 512-334
| 1 |
|
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
2000-09-25 |
|
| 512-334
| 2 |
|
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
2000-08-01 |
|
| 512-334
| 3 |
|
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
2004-05-15 |
|
| 512-334
| 4 |
|
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
2000-09-25 |
|
| 512-334
| 5 |
|
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
|
|
| 512-334
| 6 |
|
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
2000-08-01 |
|
| 512-334
| 7 |
|
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
2000-08-01 |
|
| 512-334
| 8 |
|
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
2002-07-02 |
|
| 512-334
| 9 |
|
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2005-05-30 |
|
| 512-335
| A |
AUSTTXJODS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-336
| A |
AUSTTXJODS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-336
| 0 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-336
| 1 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-336
| 2 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-336
| 3 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-336
| 4 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-336
| 5 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-336
| 6 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-336
| 7 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-336
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-09-27 |
|
| 512-336
| 9 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2023-08-07 |
|
| 512-338
| A |
AUSTTXFIDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-339
| A |
AUSTTXTEDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-340
| A |
AUSTTXFIDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-341
| A |
AUSTTXRRDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-342
| A |
AUSTTXFIDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-343
| A |
AUSTTXFIDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-344
| A |
AUSTTXFIDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-344
| 0 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-344
| 1 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-344
| 2 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-344
| 3 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-344
| 4 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-344
| 5 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-344
| 6 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-344
| 7 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-344
| 8 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-344
| 9 |
|
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2005-08-23 |
|
| 512-345
| A |
AUSTTXFIDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-346
| A |
AUSTTXFIDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-347
| A |
AUSTTXFADS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-348
| A |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
|
|
| 512-348
| 0 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2011-07-10 |
|
| 512-348
| 1 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2011-07-10 |
|
| 512-348
| 2 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2011-07-17 |
|
| 512-348
| 3 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2011-07-17 |
|
| 512-348
| 4 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2011-07-17 |
|
| 512-348
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2012-03-25 |
|
| 512-348
| 6 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2011-07-08 |
|
| 512-348
| 7 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2011-07-08 |
|
| 512-348
| 8 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2011-07-08 |
|
| 512-348
| 9 |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2011-07-02 |
|
| 512-349
| A |
AUSTTXFIDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-350
| A |
AUSWTXGXBMD |
5562 METROPCS, INC. |
558 |
|
|
|
| 512-350
| 0 |
|
5562 METROPCS, INC. |
558 |
|
|
|
| 512-350
| 1 |
|
5562 METROPCS, INC. |
558 |
|
|
|
| 512-350
| 2 |
|
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2005-05-16 |
|
| 512-350
| 3 |
|
5562 METROPCS, INC. |
558 |
|
|
|
| 512-350
| 4 |
|
5562 METROPCS, INC. |
558 |
|
|
|
| 512-350
| 5 |
|
5562 METROPCS, INC. |
558 |
|
|
|
| 512-350
| 6 |
|
5562 METROPCS, INC. |
558 |
|
|
|
| 512-350
| 7 |
|
5562 METROPCS, INC. |
558 |
|
|
|
| 512-350
| 8 |
|
5562 METROPCS, INC. |
558 |
|
|
|
| 512-350
| 9 |
|
6529 T-MOBILE USA, INC. |
558 |
|
|
|
| 512-351
| A |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
|
|
| 512-351
| 0 |
|
6529 T-MOBILE USA, INC. |
558 |
|
2004-07-05 |
|
| 512-351
| 1 |
|
6529 T-MOBILE USA, INC. |
558 |
|
2004-08-16 |
|
| 512-351
| 2 |
|
6529 T-MOBILE USA, INC. |
558 |
|
2004-08-16 |
|
| 512-351
| 3 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2004-05-16 |
|
| 512-351
| 4 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
|
|
| 512-351
| 5 |
|
6529 T-MOBILE USA, INC. |
558 |
|
2004-08-16 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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