Local Calling Guide
Area code/prefix search
Carrollton, TX
<< 1 2 3 4 5 6 7 8 9 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 972-300
| A |
FRSCTXBJPS0 |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
552 |
|
|
|
| 972-306
| A |
CRTNTXXCDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-307
| A |
CRTNTXXCDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-323
| A |
CRTNTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-360
| A |
FTWOTXEDX1Z |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-360
| 0 |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2019-06-06 |
|
| 972-360
| 1 |
FTWOTXEDX1Z |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-360
| 2 |
FTWOTXEDX1Z |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-360
| 3 |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2010-05-01 |
|
| 972-360
| 4 |
FTWOTXEDX1Z |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2008-07-25 |
|
| 972-360
| 5 |
FTWOTXEDX1Z |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-360
| 6 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2009-01-21 |
|
| 972-360
| 7 |
IRNGTXXBXZX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2025-01-26 |
|
| 972-360
| 8 |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-03-11 |
|
| 972-360
| 9 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2011-08-29 |
|
| 972-389
| A |
CRTNTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-394
| A |
CRTNTXXBDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-395
| A |
CRTNTXXBDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-395
| 0 |
CRTNTXXBDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-395
| 1 |
CRTNTXXBDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-395
| 2 |
CRTNTXXBDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-395
| 3 |
CRTNTXXBDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-395
| 4 |
CRTNTXXBDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-395
| 5 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2006-06-17 |
|
| 972-395
| 6 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
2009-08-17 |
|
| 972-395
| 7 |
CRTNTXXBDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-395
| 8 |
CRTNTXXBDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-395
| 9 |
CRTNTXXBDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-416
| A |
CRTNTXXDDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-417
| A |
CRTNTXXDDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-418
| A |
CRTNTXXDDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-428
| A |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-428
| 0 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-428
| 1 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-428
| 2 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2005-11-30 |
|
| 972-428
| 3 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2005-11-30 |
|
| 972-428
| 4 |
DLLSTXREDS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2009-10-19 |
|
| 972-428
| 5 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-428
| 6 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-428
| 7 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2008-08-29 |
|
| 972-428
| 8 |
IRNGTXXBXZX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2025-01-26 |
|
| 972-428
| 9 |
|
145J TERRA NOVA TELECOM INC. |
552 |
|
2024-12-03 |
|
| 972-440
| A |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
|
|
| 972-440
| 0 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2018-02-24 |
|
| 972-440
| 1 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2017-11-11 |
|
| 972-440
| 2 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2017-11-11 |
|
| 972-440
| 3 |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2018-01-16 |
|
| 972-440
| 4 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2022-12-12 |
|
| 972-440
| 5 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2018-02-24 |
|
| 972-440
| 6 |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2018-05-01 |
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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