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 |
|
|
|
| 972-682
| 8 |
|
624H ONVOY SPECTRUM, LLC |
552 |
|
2021-12-19 |
|
| 972-682
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-684
| A |
DLLSTXADDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-684
| 0 |
|
5562 METROPCS, INC. |
552 |
|
2014-03-07 |
|
| 972-684
| 1 |
|
5562 METROPCS, INC. |
552 |
|
2014-03-07 |
|
| 972-684
| 2 |
|
5562 METROPCS, INC. |
552 |
|
2014-03-07 |
|
| 972-684
| 3 |
|
5562 METROPCS, INC. |
552 |
|
2014-03-07 |
|
| 972-684
| 4 |
|
5562 METROPCS, INC. |
552 |
|
2014-03-07 |
|
| 972-684
| 5 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2014-06-11 |
|
| 972-684
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-684
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-684
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-684
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-685
| A |
DLLSTXADDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-685
| 0 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2014-03-04 |
|
| 972-685
| 1 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2019-03-03 |
|
| 972-685
| 2 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2014-03-04 |
|
| 972-685
| 3 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2014-03-04 |
|
| 972-685
| 4 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2014-03-04 |
|
| 972-685
| 5 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2014-02-24 |
|
| 972-685
| 6 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2014-02-24 |
|
| 972-685
| 7 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2014-03-14 |
|
| 972-685
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-685
| 9 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2014-03-14 |
|
| 972-686
| A |
DLLSTXNMDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-686
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-686
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-686
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-686
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-686
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-686
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-686
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-686
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-686
| 8 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-06-19 |
|
| 972-686
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-687
| A |
DLLSTXADDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-690
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-692
| A |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-698
| A |
DLLSTXNMDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-698
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-698
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-698
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-698
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-698
| 4 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-10-28 |
|
| 972-698
| 5 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-10-28 |
|
| 972-698
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-698
| 7 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2025-06-30 |
|
| 972-698
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-698
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-699
| A |
DLLSTXRNDS0 |
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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