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 |
| 956-786
| A |
Laredo |
TX |
LARDTXLADS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-786
| 0 |
Laredo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2012-11-09 |
|
| 956-786
| 1 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
2011-08-19 |
|
| 956-786
| 2 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
2011-08-19 |
|
| 956-786
| 3 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
2011-08-19 |
|
| 956-786
| 4 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
2011-08-19 |
|
| 956-786
| 5 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
2011-08-19 |
|
| 956-786
| 6 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
2011-08-19 |
|
| 956-786
| 7 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
2011-08-19 |
|
| 956-786
| 8 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
2011-08-19 |
|
| 956-786
| 9 |
Laredo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2012-11-09 |
|
| 956-787
| A |
Pharr |
TX |
PHRRTXPHDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-788
| A |
San Benito |
TX |
HRLNTXATJMD |
7421 AT&T - LOCAL |
568 |
|
|
|
| 956-788
| 0 |
San Benito |
TX |
|
903C ONVOY, LLC - TX |
568 |
|
2024-02-29 |
|
| 956-788
| 1 |
San Benito |
TX |
|
4866 SMARTCOM TELEPHONE, LLC |
568 |
|
2005-06-10 |
|
| 956-788
| 2 |
San Benito |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2007-01-12 |
|
| 956-788
| 3 |
San Benito |
TX |
|
903C ONVOY, LLC - TX |
568 |
|
2024-02-29 |
|
| 956-788
| 4 |
San Benito |
TX |
|
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
568 |
|
2005-10-20 |
|
| 956-788
| 5 |
San Benito |
TX |
|
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
568 |
|
2013-11-20 |
|
| 956-788
| 6 |
San Benito |
TX |
|
515J IP HORIZON LLC |
568 |
|
2025-05-04 |
|
| 956-788
| 7 |
San Benito |
TX |
|
515J IP HORIZON LLC |
568 |
|
2025-05-04 |
|
| 956-788
| 9 |
San Benito |
TX |
|
7421 AT&T - LOCAL |
568 |
|
|
|
| 956-789
| A |
McAllen |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-790
| A |
Laredo |
TX |
LARDTXLADS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-790
| 0 |
Laredo |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
566 |
|
2007-05-27 |
|
| 956-790
| 1 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-790
| 2 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-790
| 3 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-790
| 4 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-790
| 5 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-790
| 6 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-790
| 7 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-790
| 8 |
Laredo |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
566 |
|
2007-06-19 |
|
| 956-790
| 9 |
Laredo |
TX |
|
7399 WESTEL, INC. - TX |
566 |
|
2006-10-20 |
|
| 956-791
| A |
Laredo |
TX |
LARDTXLADS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-792
| A |
Harlingen |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-792
| 0 |
Harlingen |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-792
| 1 |
Harlingen |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-792
| 2 |
Harlingen |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-792
| 3 |
Harlingen |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-792
| 4 |
Harlingen |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-792
| 5 |
Harlingen |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-792
| 6 |
Harlingen |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-792
| 7 |
Harlingen |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-792
| 8 |
Harlingen |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-792
| 9 |
Harlingen |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-793
| A |
Harlingen |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-793
| 0 |
Harlingen |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-793
| 1 |
Harlingen |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-793
| 2 |
Harlingen |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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