Local Calling Guide
Area code/prefix search
Dallas, TX
<< 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 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 972-619
| 7 |
|
903C ONVOY, LLC - TX |
552 |
|
2011-04-26 |
|
| 972-619
| 8 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-619
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2011-05-22 |
|
| 972-620
| A |
DLLSTXFBDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-628
| A |
DLLSTXADDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-628
| 0 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-08-26 |
|
| 972-628
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-628
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-628
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-628
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-628
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-628
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-628
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-628
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-628
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-629
| A |
DLLBTXPVDS0 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-629
| 0 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-629
| 1 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-629
| 2 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-629
| 3 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-629
| 4 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-629
| 5 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-629
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2011-07-07 |
|
| 972-629
| 7 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-629
| 8 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-629
| 9 |
|
516C AT&T CORP. |
552 |
|
2012-01-11 |
|
| 972-630
| A |
DLLSTXNODS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-630
| 0 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-08-26 |
|
| 972-630
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-630
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-630
| 3 |
|
903C ONVOY, LLC - TX |
552 |
|
2010-02-03 |
|
| 972-630
| 4 |
|
903C ONVOY, LLC - TX |
552 |
|
2010-02-03 |
|
| 972-630
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-630
| 6 |
|
903C ONVOY, LLC - TX |
552 |
|
2008-10-09 |
|
| 972-630
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-630
| 8 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-08-26 |
|
| 972-630
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-08-26 |
|
| 972-638
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-638
| 0 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2012-08-16 |
|
| 972-638
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-638
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-638
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-638
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-638
| 5 |
|
829J PAETEC ITEL, LLC |
552 |
|
2010-09-20 |
|
| 972-638
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-638
| 7 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-10-28 |
|
| 972-638
| 8 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2011-01-15 |
|
| 972-638
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2012-08-16 |
|
| 972-643
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| 8 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2012-08-16 |
|
| 972-643
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-644
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-656
| A |
DLLSTXJFDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-656
| 0 |
|
903C ONVOY, LLC - TX |
552 |
|
2011-07-21 |
|
| 972-656
| 1 |
|
903C ONVOY, LLC - TX |
552 |
|
2011-07-21 |
|
| 972-656
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-656
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-656
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2010-08-24 |
|
| 972-656
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2010-08-24 |
|
| 972-656
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2008-12-18 |
|
| 972-656
| 7 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2008-12-18 |
|
| 972-656
| 8 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2008-12-18 |
|
| 972-656
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2012-08-16 |
|
| 972-661
| A |
DLLSTXADDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-663
| A |
DLLSTXADDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-663
| 0 |
|
624H ONVOY SPECTRUM, LLC |
552 |
|
2021-05-22 |
|
| 972-663
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-663
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-663
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-663
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-663
| 5 |
|
903C ONVOY, LLC - TX |
552 |
|
2011-08-03 |
|
| 972-663
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-663
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-663
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-663
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-664
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-664
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-664
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-664
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-664
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-664
| 4 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-10-28 |
|
| 972-664
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-664
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-664
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-664
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-664
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-669
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-671
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-671
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-671
| 1 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-05-12 |
|
| 972-671
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-671
| 3 |
|
624H ONVOY SPECTRUM, LLC |
552 |
|
2021-12-19 |
|
<< 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
Sponsored by: FiberConX Communications Ltd.
Like this site? We accept donations via PayPal.