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 |
| 972-893
| 4 |
IRNGTXXEDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-893
| 5 |
IRNGTXXEDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-893
| 6 |
DLLSTXHW6MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
552 |
|
2010-04-01 |
|
| 972-893
| 7 |
IRNGTXXEDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-893
| 8 |
DLLSTXHW6MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
552 |
|
2007-12-01 |
|
| 972-893
| 9 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2011-04-30 |
|
| 972-894
| A |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-894
| 0 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-894
| 1 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-894
| 2 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-894
| 3 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
2010-03-07 |
|
| 972-894
| 4 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-894
| 5 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-894
| 6 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-894
| 7 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-894
| 8 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-894
| 9 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-915
| A |
IRNGTXXFDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-929
| A |
IRNGTXXFDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-957
| A |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-957
| 0 |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-957
| 1 |
DLLSTX97X6X |
145J TERRA NOVA TELECOM INC. |
552 |
|
2026-02-05 |
|
| 972-957
| 2 |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-957
| 3 |
DLLSTXHM0MD |
829J PAETEC ITEL, LLC |
552 |
|
2007-07-25 |
|
| 972-957
| 4 |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-957
| 5 |
IRNGTXXBXTY |
903C ONVOY, LLC - TX |
552 |
|
2023-01-15 |
|
| 972-957
| 6 |
DLLSTXJFDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2011-03-25 |
|
| 972-957
| 7 |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2011-03-21 |
|
| 972-957
| 8 |
IRNGTXXBXQY |
624H ONVOY SPECTRUM, LLC |
552 |
|
2024-12-12 |
|
| 972-957
| 9 |
DLLTTX01DMD |
6529 T-MOBILE USA, INC. |
552 |
|
2019-07-12 |
|
| 972-983
| A |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
|
|
| 972-983
| 0 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
|
|
| 972-983
| 1 |
IRNGTXXBXZX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2005-07-04 |
|
| 972-983
| 2 |
IRNGTXXBXZX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2005-07-04 |
|
| 972-983
| 3 |
IRNGTXXBXZX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2005-07-04 |
|
| 972-983
| 4 |
IRNGTXXBXZX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2005-07-04 |
|
| 972-983
| 5 |
IRNGTXXBXZX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2005-07-04 |
|
| 972-983
| 6 |
IRNGTXXBXZX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2005-07-04 |
|
| 972-983
| 7 |
IRNGTXXBXZX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2006-03-10 |
|
| 972-983
| 8 |
IRNGTXXBXZX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2006-03-10 |
|
| 972-983
| 9 |
IRNGTXXBXZX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2006-03-10 |
|
| 972-986
| A |
IRNGTXXDDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-990
| A |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
|
|
| 972-990
| 0 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2017-04-26 |
|
| 972-990
| 1 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2017-04-26 |
|
| 972-990
| 2 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2017-04-26 |
|
| 972-990
| 3 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2017-04-26 |
|
| 972-990
| 4 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2017-04-26 |
|
| 972-990
| 5 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2017-04-26 |
|
| 972-990
| 6 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2017-04-26 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>
Last updated: Tue, 01 Sep 2026 00:40:05 UTC
Sponsored by: LES.NET
Like this site? We accept donations via PayPal.