Local Calling Guide
Area code/prefix search
Irving, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 972-894
| 8 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
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|
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| 972-894
| 9 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
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|
| 972-915
| A |
IRNGTXXFDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
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|
| 972-929
| A |
IRNGTXXFDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
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| 972-957
| A |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
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|
|
| 972-957
| 0 |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
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|
|
| 972-957
| 1 |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-957
| 2 |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
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|
|
| 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 |
5562 METROPCS, 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 |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2005-07-04 |
|
| 972-983
| 2 |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2005-07-04 |
|
| 972-983
| 3 |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2005-07-04 |
|
| 972-983
| 4 |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2005-07-04 |
|
| 972-983
| 5 |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2005-07-04 |
|
| 972-983
| 6 |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2005-07-04 |
|
| 972-983
| 7 |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2006-03-10 |
|
| 972-983
| 8 |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2006-03-10 |
|
| 972-983
| 9 |
FRBRTXBLGT9 |
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 |
|
| 972-990
| 7 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2017-04-26 |
|
| 972-990
| 8 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2017-04-26 |
|
| 972-990
| 9 |
DLLSTXNODS0 |
7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX |
552 |
|
2017-04-26 |
|
| 972-999
| A |
DLLATX37YMD |
8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX |
552 |
|
|
|
| 972-999
| 0 |
DLLATX37YMD |
8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX |
552 |
|
|
|
| 972-999
| 1 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
|
|
| 972-999
| 2 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
|
|
| 972-999
| 3 |
DLLTTX01DMD |
5562 METROPCS, INC. |
552 |
|
2006-01-13 |
|
| 972-999
| 4 |
DLLATX37YMD |
8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX |
552 |
|
|
|
| 972-999
| 5 |
DLLTTX01DMD |
5562 METROPCS, INC. |
552 |
|
2005-09-29 |
|
| 972-999
| 6 |
DLLTTX01DMD |
5562 METROPCS, INC. |
552 |
|
2005-09-29 |
|
| 972-999
| 7 |
DLLTTX01DMD |
5562 METROPCS, INC. |
552 |
|
2005-09-29 |
|
| 972-999
| 8 |
DLLATX37YMD |
8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX |
552 |
|
|
|
| 972-999
| 9 |
DLLSTX97X6X |
145J TERRA NOVA TELECOM INC. |
552 |
|
2024-06-27 |
|
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Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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