Local Calling Guide
Area code/prefix search
Dallas, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 469-828
| 4 |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 469-828
| 5 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2008-02-12 |
|
| 469-828
| 6 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2008-02-12 |
|
| 469-828
| 7 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2008-02-12 |
|
| 469-828
| 8 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2008-02-12 |
|
| 469-828
| 9 |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2009-02-11 |
|
| 469-832
| A |
DLLSTXTADS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 469-832
| 0 |
DLLSTXTADS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2016-06-23 |
|
| 469-832
| 1 |
DLLSTXTADS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2016-06-23 |
|
| 469-832
| 2 |
DLLSTXTADS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2016-06-23 |
|
| 469-832
| 3 |
DLLSTXTADS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2016-06-23 |
|
| 469-832
| 4 |
DLLSTXTADS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2016-06-23 |
|
| 469-832
| 5 |
DLLSTXTADS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2016-06-23 |
|
| 469-832
| 6 |
DLLSTXTADS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2016-06-23 |
|
| 469-832
| 7 |
DLLSTXTADS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2016-06-23 |
|
| 469-832
| 8 |
DLLSTXTADS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2016-06-23 |
|
| 469-832
| 9 |
DLLSTXTADS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2016-06-23 |
|
| 469-839
| A |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
|
|
| 469-839
| 0 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2020-07-30 |
|
| 469-839
| 1 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2020-07-30 |
|
| 469-839
| 2 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2020-07-30 |
|
| 469-839
| 3 |
DLLATX37EMD |
197D VONAGE AMERICA LLC |
552 |
|
2020-10-14 |
|
| 469-839
| 4 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2020-07-30 |
|
| 469-839
| 5 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2021-10-28 |
|
| 469-839
| 6 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2020-07-31 |
|
| 469-839
| 7 |
FTWOTXEDX1Z |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2020-12-04 |
|
| 469-839
| 8 |
FTWOTXEDX1Z |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2020-10-12 |
|
| 469-839
| 9 |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2020-07-30 |
|
| 469-851
| A |
DLLSTXRIXHZ |
478J NUSO, LLC |
552 |
|
|
|
| 469-851
| 0 |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2021-02-24 |
|
| 469-851
| 1 |
DLLSTXRIXHZ |
478J NUSO, LLC |
552 |
|
2020-09-25 |
|
| 469-851
| 2 |
DLLSTXRIXHZ |
478J NUSO, LLC |
552 |
|
2020-09-25 |
|
| 469-851
| 3 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2020-09-26 |
|
| 469-851
| 4 |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2020-09-26 |
|
| 469-851
| 5 |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2021-02-24 |
|
| 469-851
| 6 |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2021-02-24 |
|
| 469-851
| 7 |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2021-02-24 |
|
| 469-851
| 8 |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2021-02-24 |
|
| 469-851
| 9 |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2020-09-26 |
|
| 469-852
| A |
DLLSTXMEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 469-852
| 0 |
DLLSTXMEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2020-08-20 |
|
| 469-852
| 1 |
DLLSTXMEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2020-08-20 |
|
| 469-852
| 2 |
DLLSTXMEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2020-08-20 |
|
| 469-852
| 3 |
DLLSTXMEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2020-08-20 |
|
| 469-852
| 4 |
DLLSTXMEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2020-08-20 |
|
| 469-852
| 5 |
DLLSTXMEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2020-08-20 |
|
| 469-852
| 6 |
DLLSTXMEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2020-08-20 |
|
| 469-852
| 7 |
DLLSTXMEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2020-08-20 |
|
| 469-852
| 8 |
DLLSTXMEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2020-08-20 |
|
| 469-852
| 9 |
DLLSTXMEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
2020-08-20 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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