Local Calling Guide
Area code/prefix search
Dallas, TX
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 214-200
| A |
DLLSTXRIDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-200
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-200
| 1 |
|
5562 METROPCS, INC. |
552 |
|
2007-03-16 |
|
| 214-200
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-200
| 3 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2015-01-21 |
|
| 214-200
| 4 |
|
515J IP HORIZON LLC |
552 |
|
2016-03-28 |
|
| 214-200
| 5 |
|
5562 METROPCS, INC. |
552 |
|
2007-03-15 |
|
| 214-200
| 6 |
|
5562 METROPCS, INC. |
552 |
|
2007-03-15 |
|
| 214-200
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-200
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-200
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-205
| A |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
|
|
| 214-205
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2003-05-02 |
|
| 214-205
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2003-05-02 |
|
| 214-205
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2003-05-02 |
|
| 214-205
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2003-05-02 |
|
| 214-205
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2003-05-02 |
|
| 214-205
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2003-05-02 |
|
| 214-205
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2003-05-02 |
|
| 214-205
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2003-05-02 |
|
| 214-205
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2003-05-02 |
|
| 214-205
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2003-05-02 |
|
| 214-206
| A |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
|
|
| 214-206
| 0 |
|
5562 METROPCS, INC. |
552 |
|
2019-01-24 |
|
| 214-206
| 1 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2004-11-05 |
|
| 214-206
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
2004-11-05 |
|
| 214-206
| 3 |
|
903C ONVOY, LLC - TX |
552 |
|
2004-11-12 |
|
| 214-206
| 4 |
|
903C ONVOY, LLC - TX |
552 |
|
2004-11-12 |
|
| 214-206
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2004-11-15 |
|
| 214-206
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2004-11-15 |
|
| 214-206
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2004-11-15 |
|
| 214-206
| 8 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2004-12-04 |
|
| 214-206
| 9 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2009-12-17 |
|
| 214-209
| A |
DLLSTXJFDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 214-210
| A |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 214-214
| A |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
|
|
| 214-214
| 0 |
|
5562 METROPCS, INC. |
552 |
|
2017-04-18 |
|
| 214-214
| 1 |
|
5562 METROPCS, INC. |
552 |
|
2017-04-18 |
|
| 214-214
| 2 |
|
624H ONVOY SPECTRUM, LLC |
552 |
|
2021-11-08 |
|
| 214-214
| 3 |
|
903C ONVOY, LLC - TX |
552 |
|
2017-08-02 |
|
| 214-214
| 4 |
|
903C ONVOY, LLC - TX |
552 |
|
2017-04-18 |
|
| 214-214
| 5 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2017-04-28 |
|
| 214-214
| 6 |
|
903C ONVOY, LLC - TX |
552 |
|
2017-08-02 |
|
| 214-214
| 7 |
|
903C ONVOY, LLC - TX |
552 |
|
2017-08-02 |
|
| 214-214
| 8 |
|
903C ONVOY, LLC - TX |
552 |
|
2017-08-02 |
|
| 214-214
| 9 |
|
903C ONVOY, LLC - TX |
552 |
|
2017-08-02 |
|
| 214-217
| A |
|
903C ONVOY, LLC - TX |
552 |
|
|
|
| 214-219
| A |
DLLSTXLADS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-219
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-219
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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