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 |
| 956-747
| 6 |
Brownsville |
TX |
HRLNTXHGXKX |
624H ONVOY SPECTRUM, LLC |
568 |
|
2023-12-10 |
|
| 956-747
| 7 |
Brownsville |
TX |
PHRRTXPHDS1 |
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
568 |
|
2016-06-22 |
|
| 956-747
| 8 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2023-06-27 |
|
| 956-747
| 9 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2023-06-27 |
|
| 956-748
| A |
Rio Hondo |
TX |
RHNDTXRHRS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-748
| 0 |
Rio Hondo |
TX |
HRLNTXHG8MD |
073H TELNYX LLC |
568 |
|
2021-04-08 |
|
| 956-748
| 1 |
Rio Hondo |
TX |
RHNDTXRHRS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-748
| 2 |
Rio Hondo |
TX |
RHNDTXRHRS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-748
| 3 |
Rio Hondo |
TX |
RHNDTXRHRS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-748
| 4 |
Rio Hondo |
TX |
RHNDTXRHRS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-748
| 5 |
Rio Hondo |
TX |
HRLNTXHGXYX |
793K TWC IP ENABLED SERVICES, LLC |
568 |
|
2007-05-03 |
|
| 956-748
| 6 |
Rio Hondo |
TX |
HRLNTXHGBMD |
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
568 |
|
2005-10-20 |
|
| 956-748
| 7 |
Rio Hondo |
TX |
MCALTXHBDS0 |
4866 SMARTCOM TELEPHONE, LLC |
568 |
|
2009-10-23 |
|
| 956-748
| 8 |
Rio Hondo |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2024-03-03 |
|
| 956-748
| 9 |
Rio Hondo |
TX |
RHNDTXRHRS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-749
| A |
Laredo |
TX |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2025-02-03 |
|
| 956-749
| 0 |
Laredo |
TX |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2025-02-03 |
|
| 956-749
| 1 |
Laredo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2025-03-16 |
|
| 956-749
| 2 |
Laredo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2025-03-16 |
|
| 956-749
| 3 |
Laredo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2025-03-16 |
|
| 956-749
| 4 |
Laredo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2025-03-16 |
|
| 956-749
| 5 |
Laredo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2025-03-16 |
|
| 956-749
| 6 |
Laredo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2025-03-16 |
|
| 956-749
| 7 |
Laredo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2025-03-16 |
|
| 956-749
| 8 |
Laredo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2025-03-16 |
|
| 956-749
| 9 |
Laredo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2025-03-16 |
|
| 956-750
| A |
Zapata |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-750
| 0 |
Zapata |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-750
| 1 |
Zapata |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-750
| 2 |
Zapata |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-750
| 3 |
Zapata |
TX |
HRLNTXHGXYX |
793K TWC IP ENABLED SERVICES, LLC |
568 |
|
2008-01-24 |
|
| 956-750
| 4 |
Zapata |
TX |
MCALTX930MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
568 |
|
2008-10-20 |
|
| 956-750
| 5 |
Zapata |
TX |
MCALTX930MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
568 |
|
2008-10-23 |
|
| 956-750
| 6 |
Zapata |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2014-11-28 |
|
| 956-750
| 7 |
Zapata |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2009-02-13 |
|
| 956-750
| 8 |
Zapata |
TX |
MCALTX930MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
568 |
|
2008-09-16 |
|
| 956-750
| 9 |
Zapata |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-751
| A |
Zapata |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-751
| 0 |
Zapata |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2022-05-05 |
|
| 956-751
| 1 |
Zapata |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2024-03-02 |
|
| 956-751
| 8 |
Zapata |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2023-10-15 |
|
| 956-751
| 9 |
Zapata |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2022-05-05 |
|
| 956-752
| A |
Harlingen |
TX |
HRLNTXHGDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-752
| 0 |
Harlingen |
TX |
HRLNTXHGDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-752
| 1 |
Harlingen |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2013-06-14 |
|
| 956-752
| 2 |
Harlingen |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2013-06-14 |
|
| 956-752
| 3 |
Harlingen |
TX |
MCALTX930MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
568 |
|
2010-12-03 |
|
| 956-752
| 5 |
Harlingen |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2015-05-04 |
|
| 956-752
| 6 |
Harlingen |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2015-09-11 |
|
| 956-752
| 7 |
Harlingen |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2015-09-11 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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