Local Calling Guide
Area code/prefix search
Irving, TX
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 972-793
| 6 |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-793
| 7 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2008-07-03 |
|
| 972-793
| 8 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2008-05-19 |
|
| 972-793
| 9 |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-812
| A |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
|
|
| 972-815
| A |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-815
| 0 |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-815
| 1 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2007-09-17 |
|
| 972-815
| 2 |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-815
| 3 |
DLLTTX01DMD |
5562 METROPCS, INC. |
552 |
|
2006-08-28 |
|
| 972-815
| 4 |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-815
| 5 |
DLLTTX01DMD |
5562 METROPCS, INC. |
552 |
|
2006-08-28 |
|
| 972-815
| 6 |
DLLTTX01DMD |
5562 METROPCS, INC. |
552 |
|
2006-08-28 |
|
| 972-815
| 7 |
DLLTTX01DMD |
5562 METROPCS, INC. |
552 |
|
2006-08-28 |
|
| 972-815
| 8 |
DLLTTX01DMD |
5562 METROPCS, INC. |
552 |
|
2006-08-28 |
|
| 972-815
| 9 |
DLLTTX01DMD |
5562 METROPCS, INC. |
552 |
|
2006-08-28 |
|
| 972-817
| A |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
|
|
| 972-817
| 0 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2016-08-20 |
|
| 972-817
| 1 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2016-08-20 |
|
| 972-817
| 2 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2016-09-11 |
|
| 972-817
| 3 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2016-09-11 |
|
| 972-817
| 4 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2016-09-11 |
|
| 972-817
| 5 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2016-09-11 |
|
| 972-817
| 6 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2016-09-11 |
|
| 972-817
| 7 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2016-09-11 |
|
| 972-817
| 8 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2016-09-11 |
|
| 972-817
| 9 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2016-09-11 |
|
| 972-819
| A |
DLLBTXPVDS0 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-819
| 0 |
DLLBTXPVDS0 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-819
| 1 |
DLLBTXPVDS0 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-819
| 2 |
DLLBTXPVDS0 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-819
| 3 |
DLLBTXPVDS0 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-819
| 4 |
DLLBTXPVDS0 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-819
| 5 |
DLLBTXPVDS0 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-819
| 6 |
DLLBTXPVDS0 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-819
| 7 |
DLLBTXPVDS0 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-819
| 8 |
DLLBTXPVDS0 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-819
| 9 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2011-03-09 |
|
| 972-821
| A |
|
6529 T-MOBILE USA, INC. |
552 |
|
|
|
| 972-821
| 0 |
DLLTTX01DMD |
6529 T-MOBILE USA, INC. |
552 |
|
2019-07-12 |
|
| 972-821
| 1 |
DLLTTX01DMD |
6529 T-MOBILE USA, INC. |
552 |
|
2005-05-20 |
|
| 972-821
| 2 |
DLLTTX01DMD |
6529 T-MOBILE USA, INC. |
552 |
|
2005-05-20 |
|
| 972-821
| 3 |
DLLTTX01DMD |
6529 T-MOBILE USA, INC. |
552 |
|
2006-01-13 |
|
| 972-821
| 4 |
DLLSTXJFDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2004-12-17 |
|
| 972-821
| 5 |
DLLSTXJFDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2004-12-17 |
|
| 972-821
| 6 |
DLLTTX01DMD |
6529 T-MOBILE USA, INC. |
552 |
|
2005-02-18 |
|
| 972-821
| 7 |
DLLTTX01DMD |
6529 T-MOBILE USA, INC. |
552 |
|
2005-02-18 |
|
| 972-821
| 8 |
DLLTTX01DMD |
6529 T-MOBILE USA, INC. |
552 |
|
2005-02-18 |
|
| 972-821
| 9 |
DLLTTX01DMD |
6529 T-MOBILE USA, INC. |
552 |
|
2005-02-18 |
|
| 972-823
| A |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
|
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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