Local Calling Guide
Area code/prefix search
Dallas, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 972-936
| 7 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-04-23 |
|
| 972-936
| 8 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-04-23 |
|
| 972-936
| 9 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-04-23 |
|
| 972-940
| A |
DLLSTXNODS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-940
| 0 |
|
5562 METROPCS, INC. |
552 |
|
2017-04-07 |
|
| 972-940
| 1 |
|
5562 METROPCS, INC. |
552 |
|
2017-04-07 |
|
| 972-940
| 2 |
|
5562 METROPCS, INC. |
552 |
|
2017-04-07 |
|
| 972-940
| 3 |
|
5562 METROPCS, INC. |
552 |
|
2017-07-25 |
|
| 972-940
| 4 |
|
5562 METROPCS, INC. |
552 |
|
2017-04-07 |
|
| 972-940
| 5 |
|
5562 METROPCS, INC. |
552 |
|
2017-07-25 |
|
| 972-940
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
2017-02-23 |
|
| 972-940
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
2017-02-23 |
|
| 972-940
| 8 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2017-09-08 |
|
| 972-940
| 9 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2017-09-08 |
|
| 972-942
| A |
FTWOTXEDX1Z |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-942
| 0 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2018-07-15 |
|
| 972-942
| 1 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2018-07-15 |
|
| 972-942
| 2 |
|
829J PAETEC ITEL, LLC |
552 |
|
2018-05-29 |
|
| 972-942
| 3 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-05-29 |
|
| 972-942
| 4 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2018-05-29 |
|
| 972-942
| 5 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2018-05-29 |
|
| 972-942
| 6 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-05-28 |
|
| 972-942
| 7 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-07-16 |
|
| 972-942
| 8 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2019-04-29 |
|
| 972-942
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2018-07-15 |
|
| 972-944
| A |
DLLSTXRIXRZ |
839J EON TELECOM, INC. |
552 |
|
2024-02-05 |
|
| 972-944
| 0 |
|
903C ONVOY, LLC - TX |
552 |
|
2024-02-25 |
|
| 972-944
| 1 |
|
839J EON TELECOM, INC. |
552 |
|
2024-02-05 |
|
| 972-944
| 2 |
|
839J EON TELECOM, INC. |
552 |
|
2024-02-05 |
|
| 972-944
| 3 |
|
839J EON TELECOM, INC. |
552 |
|
2024-02-05 |
|
| 972-944
| 4 |
|
839J EON TELECOM, INC. |
552 |
|
2024-02-05 |
|
| 972-944
| 5 |
|
903C ONVOY, LLC - TX |
552 |
|
2024-02-25 |
|
| 972-944
| 6 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2024-03-25 |
|
| 972-944
| 7 |
|
903C ONVOY, LLC - TX |
552 |
|
2024-04-15 |
|
| 972-944
| 8 |
|
903C ONVOY, LLC - TX |
552 |
|
2024-02-25 |
|
| 972-944
| 9 |
|
903C ONVOY, LLC - TX |
552 |
|
2024-02-25 |
|
| 972-952
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-960
| A |
DLLSTXADDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-968
| A |
DLLSTXRNDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-968
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-968
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-968
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-968
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-968
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-968
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-968
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-968
| 7 |
|
903C ONVOY, LLC - TX |
552 |
|
2009-02-11 |
|
| 972-968
| 8 |
|
903C ONVOY, LLC - TX |
552 |
|
2009-02-11 |
|
| 972-968
| 9 |
|
903C ONVOY, LLC - TX |
552 |
|
2009-02-11 |
|
| 972-969
| A |
DLLSTXNODS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-972
| A |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
|
|
| 972-972
| 0 |
|
5562 METROPCS, INC. |
552 |
|
2018-02-28 |
|
| 972-972
| 1 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2017-12-18 |
|
| 972-972
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2017-12-18 |
|
| 972-972
| 3 |
|
829J PAETEC ITEL, LLC |
552 |
|
2017-12-18 |
|
| 972-972
| 4 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2018-04-07 |
|
| 972-972
| 5 |
|
5562 METROPCS, INC. |
552 |
|
2018-02-28 |
|
| 972-972
| 6 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-01-22 |
|
| 972-972
| 7 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-01-22 |
|
| 972-972
| 8 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2018-04-07 |
|
| 972-972
| 9 |
|
903C ONVOY, LLC - TX |
552 |
|
2017-12-17 |
|
| 972-980
| A |
DLLSTXADDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-982
| A |
DLLSTXADDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-982
| 0 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2012-02-07 |
|
| 972-982
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-982
| 2 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2012-02-07 |
|
| 972-982
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-982
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-982
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-982
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-982
| 7 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2017-09-09 |
|
| 972-982
| 8 |
|
624H ONVOY SPECTRUM, LLC |
552 |
|
2024-01-18 |
|
| 972-982
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-991
| A |
DLLSTXADDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-993
| A |
DLLSTXHW6MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
552 |
|
|
|
| 972-994
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-994
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-994
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-994
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-994
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-994
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-994
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-994
| 6 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-11-15 |
|
| 972-994
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-994
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-994
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-995
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-996
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-996
| 0 |
|
829J PAETEC ITEL, LLC |
552 |
|
2007-06-11 |
|
| 972-996
| 1 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2010-09-04 |
|
| 972-996
| 2 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2010-09-04 |
|
| 972-996
| 3 |
|
829J PAETEC ITEL, LLC |
552 |
|
2009-10-20 |
|
| 972-996
| 4 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2007-03-16 |
|
| 972-996
| 5 |
|
829J PAETEC ITEL, LLC |
552 |
|
2008-06-29 |
|
| 972-996
| 6 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2008-10-30 |
|
| 972-996
| 7 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2011-05-06 |
|
| 972-996
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-996
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-997
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-997
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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