Local Calling Guide
Area code/prefix search
Fort Worth, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 817-484
| 5 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2010-09-24 |
|
| 817-484
| 6 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2007-12-05 |
|
| 817-484
| 7 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2011-03-24 |
|
| 817-484
| 8 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2011-03-24 |
|
| 817-484
| 9 |
BLSNTXBNDS0 |
8253 PATHWAY COM-TEL, INC. - TX |
552 |
|
|
|
| 817-489
| A |
NWRKTXHURS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-489
| 0 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2007-07-20 |
|
| 817-489
| 1 |
NWRKTXHURS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-489
| 2 |
NWRKTXHURS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-489
| 3 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-02-24 |
|
| 817-489
| 4 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2007-07-20 |
|
| 817-489
| 5 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
552 |
|
2017-10-29 |
|
| 817-489
| 6 |
FTWOTXTEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-489
| 7 |
FTWOTXCIDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-489
| 8 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2007-07-20 |
|
| 817-489
| 9 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2007-10-04 |
|
| 817-495
| A |
FTWOTXPEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-495
| 0 |
FTWOTXPEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-495
| 1 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2008-03-09 |
|
| 817-495
| 2 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-04-12 |
|
| 817-495
| 3 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-04-12 |
|
| 817-495
| 4 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-04-12 |
|
| 817-495
| 5 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-04-12 |
|
| 817-495
| 6 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-04-12 |
|
| 817-495
| 7 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-04-12 |
|
| 817-495
| 8 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-04-12 |
|
| 817-495
| 9 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2014-03-21 |
|
| 817-502
| A |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
|
|
| 817-502
| 0 |
FTWOTXEDX1Z |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2019-07-22 |
|
| 817-502
| 1 |
DLLSTXHM0MD |
829J PAETEC ITEL, LLC |
552 |
|
2013-03-29 |
|
| 817-502
| 2 |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2012-12-06 |
|
| 817-502
| 3 |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2012-12-06 |
|
| 817-502
| 4 |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2021-11-19 |
|
| 817-502
| 5 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2008-09-05 |
|
| 817-502
| 6 |
DLLSTXHM0MD |
829J PAETEC ITEL, LLC |
552 |
|
2012-11-30 |
|
| 817-502
| 7 |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2012-09-12 |
|
| 817-502
| 8 |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2012-09-12 |
|
| 817-502
| 9 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2014-02-03 |
|
| 817-509
| A |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 0 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 1 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 2 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 3 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 4 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 5 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 6 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 7 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 8 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-509
| 9 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-515
| A |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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