Local Calling Guide
Area code/prefix search
NPA: 956
[Rate centres in NPA 956]
[Dial plan for NPA 956]
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 956-284
| 7 |
Laredo |
TX |
|
145J TERRA NOVA TELECOM INC. |
566 |
|
2026-06-09 |
|
| 956-284
| 8 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2010-05-05 |
|
| 956-284
| 9 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2010-05-05 |
|
| 956-285
| A |
Laredo |
TX |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
|
|
| 956-285
| 0 |
Laredo |
TX |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
|
|
| 956-285
| 1 |
Laredo |
TX |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
|
|
| 956-285
| 2 |
Laredo |
TX |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
|
|
| 956-285
| 3 |
Laredo |
TX |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
|
|
| 956-285
| 4 |
Laredo |
TX |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
|
|
| 956-285
| 5 |
Laredo |
TX |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
|
|
| 956-285
| 6 |
Laredo |
TX |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2005-01-21 |
|
| 956-285
| 7 |
Laredo |
TX |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
|
|
| 956-285
| 8 |
Laredo |
TX |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2005-01-21 |
|
| 956-285
| 9 |
Laredo |
TX |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2005-01-21 |
|
| 956-286
| A |
Laredo |
TX |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
|
|
| 956-287
| A |
Edinburg |
TX |
EDBGTXEBDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-287
| 0 |
Edinburg |
TX |
EDBGTXEBDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-287
| 1 |
Edinburg |
TX |
EDBGTXEBDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-287
| 2 |
Edinburg |
TX |
EDBGTXEBDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-287
| 3 |
Edinburg |
TX |
MCALTX930MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
568 |
|
2006-01-21 |
|
| 956-287
| 4 |
Edinburg |
TX |
HRLNTXHGXYX |
793K TWC IP ENABLED SERVICES, LLC |
568 |
|
2004-10-24 |
|
| 956-287
| 5 |
Edinburg |
TX |
EDBGTXEBDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-287
| 6 |
Edinburg |
TX |
HRLNTXHGBMD |
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
568 |
|
2005-10-20 |
|
| 956-287
| 7 |
Edinburg |
TX |
EDBGTXEBDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-287
| 8 |
Edinburg |
TX |
EDBGTXEBDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-287
| 9 |
Edinburg |
TX |
EDBGTXEBDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-288
| A |
Edinburg |
TX |
HRLNTXATXMD |
6630 SPOK, INC. |
568 |
|
|
|
| 956-289
| A |
Edinburg |
TX |
EDBGTXEBDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-289
| 0 |
Edinburg |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2004-11-19 |
|
| 956-289
| 1 |
Edinburg |
TX |
EDBGTXEBDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-289
| 2 |
Edinburg |
TX |
EDBGTXEBDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-289
| 3 |
Edinburg |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2004-11-19 |
|
| 956-289
| 4 |
Edinburg |
TX |
EDBGTXEBDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-289
| 5 |
Edinburg |
TX |
EDBGTXEBDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-289
| 6 |
Edinburg |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2004-07-19 |
|
| 956-289
| 7 |
Edinburg |
TX |
EDBGTXEBDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-289
| 8 |
Edinburg |
TX |
EDBGTXEBDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-289
| 9 |
Edinburg |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2004-04-29 |
|
| 956-290
| A |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
|
|
| 956-290
| 0 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2011-03-04 |
|
| 956-290
| 1 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2011-03-04 |
|
| 956-290
| 2 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2011-03-07 |
|
| 956-290
| 3 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2011-03-07 |
|
| 956-290
| 4 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2011-03-07 |
|
| 956-290
| 5 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2011-03-07 |
|
| 956-290
| 6 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2011-03-07 |
|
| 956-290
| 7 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2011-03-07 |
|
| 956-290
| 8 |
Laredo |
TX |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2011-11-22 |
|
| 956-290
| 9 |
Laredo |
TX |
SNANTXCA34Z |
004F BANDWIDTH.COM CLEC, LLC - TX |
566 |
|
2012-08-18 |
|
| 956-291
| A |
Harlingen |
TX |
HRLNTXHGDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 >>
Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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