Local Calling Guide
Area code/prefix search
Dallas, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 972-671
| 4 |
|
624H ONVOY SPECTRUM, LLC |
552 |
|
2021-12-19 |
|
| 972-671
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-671
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-671
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-671
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-671
| 9 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-05-12 |
|
| 972-674
| A |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
|
|
| 972-674
| 0 |
|
5562 METROPCS, INC. |
552 |
|
2011-03-24 |
|
| 972-674
| 1 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-10-28 |
|
| 972-674
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2009-12-18 |
|
| 972-674
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2009-12-18 |
|
| 972-674
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2009-12-18 |
|
| 972-674
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2009-12-18 |
|
| 972-674
| 6 |
|
5562 METROPCS, INC. |
552 |
|
2011-03-24 |
|
| 972-674
| 7 |
|
5562 METROPCS, INC. |
552 |
|
2011-03-24 |
|
| 972-674
| 8 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-10-28 |
|
| 972-674
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2012-08-16 |
|
| 972-676
| A |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-676
| 0 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-04-08 |
|
| 972-676
| 1 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-04-08 |
|
| 972-676
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-676
| 3 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-04-08 |
|
| 972-676
| 4 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-04-08 |
|
| 972-676
| 5 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-04-08 |
|
| 972-676
| 6 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-04-08 |
|
| 972-676
| 7 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-04-08 |
|
| 972-676
| 8 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-04-08 |
|
| 972-676
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-04-08 |
|
| 972-677
| A |
DLLBTXPVDS0 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-677
| 0 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-677
| 1 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-677
| 2 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-677
| 3 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-10-28 |
|
| 972-677
| 4 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-677
| 5 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-677
| 6 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-677
| 7 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
|
|
| 972-677
| 8 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2018-07-15 |
|
| 972-677
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2018-07-15 |
|
| 972-680
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-681
| A |
DLLSTXNMDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-682
| A |
DLLSTXNMDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-682
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-682
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-682
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-682
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-682
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-682
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-682
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-682
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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