Local Calling Guide
Area code/prefix search
Dallas, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 972-892
| A |
DLLSTXJFDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-907
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-910
| A |
DLLSTXNODS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-910
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-910
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-910
| 2 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-11-15 |
|
| 972-910
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-910
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-910
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-910
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-910
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-910
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-910
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-913
| A |
DLLSTXRYDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-913
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-913
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-913
| 2 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2019-06-17 |
|
| 972-913
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-913
| 4 |
|
516C AT&T CORP. |
552 |
|
2011-03-21 |
|
| 972-913
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-913
| 6 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-11-15 |
|
| 972-913
| 7 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2010-03-25 |
|
| 972-913
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-913
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-917
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-917
| 0 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-05-12 |
|
| 972-917
| 1 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-05-12 |
|
| 972-917
| 2 |
|
490J DISH WIRELESS, LLC |
552 |
|
2025-06-16 |
|
| 972-917
| 3 |
|
490J DISH WIRELESS, LLC |
552 |
|
2025-07-16 |
|
| 972-917
| 4 |
|
490J DISH WIRELESS, LLC |
552 |
|
2025-09-01 |
|
| 972-917
| 5 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-06-19 |
|
| 972-917
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-917
| 7 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-04-18 |
|
| 972-917
| 8 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-04-18 |
|
| 972-917
| 9 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-04-18 |
|
| 972-918
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-918
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-918
| 1 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-04-18 |
|
| 972-918
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-918
| 3 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2019-04-29 |
|
| 972-918
| 4 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-04-18 |
|
| 972-918
| 5 |
|
903C ONVOY, LLC - TX |
552 |
|
2010-03-25 |
|
| 972-918
| 6 |
|
903C ONVOY, LLC - TX |
552 |
|
2010-03-25 |
|
| 972-918
| 7 |
|
903C ONVOY, LLC - TX |
552 |
|
2010-03-25 |
|
| 972-918
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-918
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-919
| A |
DLLSTXFBDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-919
| 0 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-11-15 |
|
| 972-919
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-919
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-919
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-919
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-919
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-919
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-919
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-919
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-919
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-925
| A |
DLLSTXJFDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-925
| 0 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2011-05-23 |
|
| 972-925
| 1 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-925
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-925
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-925
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-925
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-925
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-925
| 7 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-925
| 8 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-925
| 9 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2011-05-23 |
|
| 972-927
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-927
| 0 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-04-18 |
|
| 972-927
| 1 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-04-18 |
|
| 972-927
| 2 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-04-18 |
|
| 972-927
| 3 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-04-18 |
|
| 972-927
| 4 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-04-18 |
|
| 972-927
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-927
| 6 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-05-12 |
|
| 972-927
| 7 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-05-12 |
|
| 972-927
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-927
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-930
| A |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-930
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-930
| 1 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2019-06-17 |
|
| 972-930
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-930
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-930
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-930
| 5 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-11-15 |
|
| 972-930
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-930
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-930
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-930
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-931
| A |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-934
| A |
DLLSTXADDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-936
| A |
FTWOTXEDX1Z |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-936
| 0 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-04-23 |
|
| 972-936
| 1 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-04-23 |
|
| 972-936
| 2 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-04-23 |
|
| 972-936
| 3 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-04-23 |
|
| 972-936
| 4 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-04-23 |
|
| 972-936
| 5 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-04-23 |
|
| 972-936
| 6 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-04-23 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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