Local Calling Guide
Area code/prefix search
NPA: 817
[Rate centres in NPA 817]
[Dial plan for NPA 817]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 817-507
| 1 |
Glendale |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
|
|
| 817-507
| 2 |
Glendale |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
|
|
| 817-507
| 3 |
Glendale |
TX |
|
792K CHARTER IP ENABLED SERVICES, LLC |
552 |
|
2005-12-25 |
|
| 817-507
| 4 |
Glendale |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
|
|
| 817-507
| 5 |
Glendale |
TX |
ELSSTXAEGT6 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2006-01-19 |
|
| 817-507
| 6 |
Glendale |
TX |
ELSSTXAEGT6 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2006-01-19 |
|
| 817-507
| 7 |
Glendale |
TX |
ELSSTXAEGT6 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2006-01-19 |
|
| 817-507
| 8 |
Glendale |
TX |
ELSSTXAEGT6 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2006-01-19 |
|
| 817-507
| 9 |
Glendale |
TX |
ELSSTXAEGT6 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2006-01-19 |
|
| 817-508
| A |
Euless |
TX |
DLLBTXPVDS0 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 817-508
| 0 |
Euless |
TX |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
|
|
| 817-508
| 1 |
Euless |
TX |
|
145J TERRA NOVA TELECOM INC. |
552 |
|
2022-05-23 |
|
| 817-508
| 2 |
Euless |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2023-04-28 |
|
| 817-508
| 3 |
Euless |
TX |
RCSNTXHVBMD |
516C AT&T CORP. |
552 |
|
2015-10-05 |
|
| 817-508
| 4 |
Euless |
TX |
DLLSTXHW6MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
552 |
|
2015-03-26 |
|
| 817-508
| 5 |
Euless |
TX |
DLLBTXPVDS0 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2010-11-08 |
|
| 817-508
| 6 |
Euless |
TX |
DLLSTXAL7MD |
073H TELNYX LLC |
552 |
|
2021-03-12 |
|
| 817-508
| 7 |
Euless |
TX |
DLLBTXPVDS0 |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 817-508
| 8 |
Euless |
TX |
RCSNTXHVBMD |
516C AT&T CORP. |
552 |
|
2011-05-02 |
|
| 817-508
| 9 |
Euless |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2016-11-19 |
|
| 817-509
| A |
Fort Worth |
TX |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 0 |
Fort Worth |
TX |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 1 |
Fort Worth |
TX |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 2 |
Fort Worth |
TX |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 3 |
Fort Worth |
TX |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 4 |
Fort Worth |
TX |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 5 |
Fort Worth |
TX |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 6 |
Fort Worth |
TX |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 7 |
Fort Worth |
TX |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 8 |
Fort Worth |
TX |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 9 |
Fort Worth |
TX |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-510
| A |
Euless |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
|
|
| 817-510
| 0 |
Euless |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
|
|
| 817-510
| 1 |
Euless |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
|
|
| 817-510
| 2 |
Euless |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
|
|
| 817-510
| 3 |
Euless |
TX |
|
792K CHARTER IP ENABLED SERVICES, LLC |
552 |
|
2005-12-25 |
|
| 817-510
| 4 |
Euless |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2011-01-03 |
|
| 817-510
| 5 |
Euless |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
|
|
| 817-510
| 6 |
Euless |
TX |
|
792K CHARTER IP ENABLED SERVICES, LLC |
552 |
|
2008-06-07 |
|
| 817-510
| 7 |
Euless |
TX |
|
903C ONVOY, LLC - TX |
552 |
|
2025-02-02 |
|
| 817-510
| 8 |
Euless |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2023-03-12 |
|
| 817-510
| 9 |
Euless |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
|
|
| 817-512
| A |
Cresson EMS |
TX |
CRSNTXXARS0 |
2153 TEXAS WINDSTREAM, LLC |
552 |
|
|
|
| 817-512
| 0 |
Cresson EMS |
TX |
CRSNTXXARS0 |
2153 TEXAS WINDSTREAM, LLC |
552 |
|
|
|
| 817-512
| 1 |
Cresson EMS |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2021-04-12 |
|
| 817-512
| 2 |
Cresson EMS |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2021-04-12 |
|
| 817-512
| 3 |
Cresson EMS |
TX |
CRSNTXXARS0 |
2153 TEXAS WINDSTREAM, LLC |
552 |
|
|
|
| 817-512
| 4 |
Cresson EMS |
TX |
CRSNTXXARS0 |
2153 TEXAS WINDSTREAM, LLC |
552 |
|
|
|
| 817-512
| 5 |
Cresson EMS |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2021-02-14 |
|
| 817-512
| 6 |
Cresson EMS |
TX |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2021-07-08 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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