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 |
| 817-231
| 7 |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2005-05-15 |
|
| 817-231
| 8 |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2004-10-18 |
|
| 817-231
| 9 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2005-12-15 |
|
| 817-232
| A |
FTWOTXCEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-234
| A |
FTWOTXCEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-236
| A |
FTWOTXBERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-237
| A |
FTWOTXLWDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-238
| A |
FTWOTXLWDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-238
| 0 |
FTWOTXLWDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-238
| 1 |
FTWOTXLWDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-238
| 2 |
FTWOTXLWDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-238
| 3 |
FTWPTXZP2MD |
792K CHARTER IP ENABLED SERVICES, LLC |
552 |
|
2005-12-25 |
|
| 817-238
| 4 |
FTWOTXLWDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-238
| 5 |
FTWOTXLWDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-238
| 6 |
FTWOTXLWDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-238
| 7 |
FTWOTXLWDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-238
| 8 |
FTWOTXLWDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-238
| 9 |
FTWOTXLWDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-244
| A |
FTWOTXCIDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-245
| A |
FTWOTXCEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-246
| A |
FTWOTXWSDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-248
| A |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-249
| A |
FTWOTXBBDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-249
| 0 |
FTWOTXBBDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-249
| 1 |
FTWOTXBBDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-249
| 2 |
FTWOTXBBDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-249
| 3 |
FTWOTXBBDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-249
| 4 |
FTWOTXBBDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-249
| 5 |
FTWOTXBBDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-249
| 6 |
FTWOTXBBDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-249
| 7 |
FTWOTXBBDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-249
| 8 |
FTWOTXBBDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-249
| 9 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2017-11-17 |
|
| 817-250
| A |
FTWOTXEDDS5 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-252
| A |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-252
| 0 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-252
| 1 |
FTWOTXCRRS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-252
| 2 |
FTWOTXARRS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-252
| 3 |
FTWOTXATRS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-252
| 4 |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2016-02-22 |
|
| 817-252
| 5 |
FTWOTXBNRS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-252
| 6 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-252
| 7 |
DLLSTXMCRS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-252
| 8 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-252
| 9 |
FTWOTXECRS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-254
| A |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
|
|
| 817-254
| 0 |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2023-09-05 |
|
| 817-254
| 1 |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2023-09-05 |
|
| 817-254
| 2 |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2023-09-05 |
|
| 817-254
| 3 |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2023-09-05 |
|
| 817-254
| 4 |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2023-09-05 |
|
| 817-254
| 5 |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2023-09-05 |
|
| 817-254
| 6 |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2023-09-05 |
|
| 817-254
| 7 |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2023-09-05 |
|
| 817-254
| 8 |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2023-09-05 |
|
| 817-254
| 9 |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2023-09-05 |
|
| 817-255
| A |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-255
| 0 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2011-03-24 |
|
| 817-255
| 1 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-255
| 2 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-255
| 3 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-255
| 4 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-255
| 5 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-255
| 6 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-255
| 7 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-255
| 8 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-255
| 9 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-256
| A |
DLLSTXJFDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 817-256
| 0 |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
2025-05-05 |
|
| 817-256
| 1 |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
2025-05-05 |
|
| 817-256
| 2 |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
2025-05-05 |
|
| 817-256
| 3 |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
2025-05-05 |
|
| 817-256
| 4 |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
2025-05-05 |
|
| 817-256
| 5 |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
2025-05-05 |
|
| 817-256
| 6 |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
2025-05-05 |
|
| 817-256
| 7 |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
2025-05-05 |
|
| 817-256
| 8 |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
2025-05-05 |
|
| 817-256
| 9 |
DLLSTXJFDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 817-257
| A |
DLLSTXHM0MD |
829J PAETEC ITEL, LLC |
552 |
|
2025-01-23 |
|
| 817-258
| A |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-258
| 0 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-258
| 1 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-03-17 |
|
| 817-258
| 2 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-258
| 3 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-258
| 4 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-258
| 5 |
DLLSTXJFDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2014-12-22 |
|
| 817-258
| 6 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-258
| 7 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-258
| 8 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-258
| 9 |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-259
| A |
DLLSTXBKDS1 |
7715 MATRIX TELECOM, LLC. S/I/I TNCI - TX |
552 |
|
|
|
| 817-263
| A |
FTWOTXAXDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-278
| A |
FTWOTXEDDS3 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 817-288
| A |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-288
| 0 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-288
| 1 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-288
| 2 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-288
| 3 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-288
| 4 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 817-288
| 5 |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
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Last updated: Tue, 29 Sep 2026 03:00:13 UTC
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