Local Calling Guide
Area code/prefix search
Dallas, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 469-718
| 3 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
|
|
| 469-718
| 4 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
2007-12-20 |
|
| 469-718
| 5 |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2008-09-28 |
|
| 469-718
| 6 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
|
|
| 469-718
| 7 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
|
|
| 469-718
| 8 |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2010-03-27 |
|
| 469-718
| 9 |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2011-04-28 |
|
| 469-722
| A |
DLLSTXRIY0X |
425J CSC WIRELESS, LLC |
552 |
|
|
|
| 469-722
| 0 |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2019-05-17 |
|
| 469-722
| 1 |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2019-05-17 |
|
| 469-722
| 2 |
DLLSTXRIY0X |
425J CSC WIRELESS, LLC |
552 |
|
2019-05-16 |
|
| 469-722
| 3 |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2019-05-17 |
|
| 469-722
| 4 |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2019-05-17 |
|
| 469-722
| 5 |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2019-05-17 |
|
| 469-722
| 6 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2019-05-17 |
|
| 469-722
| 7 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2019-05-17 |
|
| 469-722
| 8 |
|
515J IP HORIZON LLC |
552 |
|
2019-05-18 |
|
| 469-722
| 9 |
|
515J IP HORIZON LLC |
552 |
|
2019-05-18 |
|
| 469-726
| A |
DLLSTXMSDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 469-726
| 0 |
DLLSTXMSDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 469-726
| 1 |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2021-11-08 |
|
| 469-726
| 2 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2011-02-28 |
|
| 469-726
| 3 |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2007-07-17 |
|
| 469-726
| 4 |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2007-07-17 |
|
| 469-726
| 5 |
DLLSTXRNDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 469-726
| 6 |
DLLSTXRNDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 469-726
| 7 |
DLLSTXRNDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 469-726
| 8 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2010-03-01 |
|
| 469-726
| 9 |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2011-04-28 |
|
| 469-729
| A |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
|
|
| 469-729
| 0 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2014-08-19 |
|
| 469-729
| 1 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2014-08-19 |
|
| 469-729
| 2 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2014-08-16 |
|
| 469-729
| 3 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2014-08-16 |
|
| 469-729
| 4 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2014-08-16 |
|
| 469-729
| 5 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2014-08-16 |
|
| 469-729
| 6 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2014-08-19 |
|
| 469-729
| 7 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2014-08-19 |
|
| 469-729
| 8 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2014-08-19 |
|
| 469-729
| 9 |
RCSNTXHVBMD |
516C AT&T CORP. |
552 |
|
2014-09-19 |
|
| 469-730
| A |
DLLSTXRNDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 469-730
| 0 |
DLLSTX97DSS |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
552 |
|
2012-04-06 |
|
| 469-730
| 1 |
DLLSTXRNDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 469-730
| 2 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2012-02-07 |
|
| 469-730
| 3 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2012-02-07 |
|
| 469-730
| 4 |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2011-12-11 |
|
| 469-730
| 5 |
DLLSTXHM0MD |
829J PAETEC ITEL, LLC |
552 |
|
2011-10-12 |
|
| 469-730
| 6 |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2014-04-06 |
|
| 469-730
| 7 |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 469-730
| 8 |
DLLSTXRNDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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