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 |
| 956-673
| 4 |
Pharr |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2021-11-14 |
|
| 956-673
| 5 |
Pharr |
TX |
HRLNTXHGXKX |
624H ONVOY SPECTRUM, LLC |
568 |
|
2021-11-14 |
|
| 956-673
| 6 |
Pharr |
TX |
HRLNTXHGXKX |
624H ONVOY SPECTRUM, LLC |
568 |
|
2021-06-26 |
|
| 956-673
| 7 |
Pharr |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2021-06-21 |
|
| 956-673
| 8 |
Pharr |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2021-06-21 |
|
| 956-673
| 9 |
Pharr |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2021-06-21 |
|
| 956-674
| A |
Los Fresnos |
TX |
HRLNTXDU5MD |
490J BOOST SUBSCRIBERCO L.L.C. |
568 |
|
|
|
| 956-674
| 0 |
Los Fresnos |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2023-08-14 |
|
| 956-674
| 1 |
Los Fresnos |
TX |
HRLNTXHGXOX |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2022-10-13 |
|
| 956-674
| 2 |
Los Fresnos |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2022-09-26 |
|
| 956-674
| 3 |
Los Fresnos |
TX |
HRLNTXHGXOX |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2023-04-30 |
|
| 956-674
| 4 |
Los Fresnos |
TX |
HRLNTXHGXOX |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2023-10-02 |
|
| 956-674
| 5 |
Los Fresnos |
TX |
HRLNTXHGXOX |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2023-10-02 |
|
| 956-674
| 6 |
Los Fresnos |
TX |
|
490J BOOST SUBSCRIBERCO L.L.C. |
568 |
|
2025-08-18 |
|
| 956-674
| 7 |
Los Fresnos |
TX |
HRLNTXHGXPX |
515J IP HORIZON LLC |
568 |
|
2023-12-28 |
|
| 956-674
| 8 |
Los Fresnos |
TX |
HRLNTXHGXPX |
515J IP HORIZON LLC |
568 |
|
2023-12-28 |
|
| 956-674
| 9 |
Los Fresnos |
TX |
HRLNTXDU5MD |
490J BOOST SUBSCRIBERCO L.L.C. |
568 |
|
2022-05-01 |
|
| 956-675
| A |
Lyford |
TX |
HRLNTXDU5MD |
490J BOOST SUBSCRIBERCO L.L.C. |
568 |
|
|
|
| 956-675
| 8 |
Lyford |
TX |
MCALTX935MD |
073H TELNYX LLC |
568 |
|
2022-05-02 |
|
| 956-675
| 9 |
Lyford |
TX |
HRLNTXDU5MD |
490J BOOST SUBSCRIBERCO L.L.C. |
568 |
|
2022-05-01 |
|
| 956-676
| A |
Brownsville |
TX |
HRLNTXDU6MD |
475J CALLWORKS CORPORATION |
568 |
|
|
|
| 956-676
| 0 |
Brownsville |
TX |
MCALTX935MD |
073H TELNYX LLC |
568 |
|
2022-07-01 |
|
| 956-676
| 1 |
Brownsville |
TX |
HRLNTXDU6MD |
475J CALLWORKS CORPORATION |
568 |
|
2022-05-05 |
|
| 956-676
| 2 |
Brownsville |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2023-01-07 |
|
| 956-676
| 3 |
Brownsville |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2023-01-07 |
|
| 956-676
| 4 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2022-07-23 |
|
| 956-676
| 5 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2022-07-23 |
|
| 956-676
| 7 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2022-07-23 |
|
| 956-676
| 8 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2022-07-23 |
|
| 956-676
| 9 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2022-07-23 |
|
| 956-677
| A |
Harlingen |
TX |
HRLNTXHGXNX |
965H FRACTEL, LLC |
568 |
|
|
|
| 956-677
| 0 |
Harlingen |
TX |
HRLNTXDU2MD |
939H COMMIO, LLC |
568 |
|
2024-01-20 |
|
| 956-677
| 1 |
Harlingen |
TX |
HRLNTXDU2MD |
939H COMMIO, LLC |
568 |
|
2024-01-20 |
|
| 956-677
| 7 |
Harlingen |
TX |
HRLNTXHGXNX |
965H FRACTEL, LLC |
568 |
|
2019-10-23 |
|
| 956-677
| 8 |
Harlingen |
TX |
HRLNTXDU2MD |
939H COMMIO, LLC |
568 |
|
2024-01-20 |
|
| 956-677
| 9 |
Harlingen |
TX |
HRLNTXDU2MD |
939H COMMIO, LLC |
568 |
|
2024-01-20 |
|
| 956-678
| A |
Weslaco |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
|
|
| 956-678
| 0 |
Weslaco |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2015-04-06 |
|
| 956-678
| 1 |
Weslaco |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2015-04-06 |
|
| 956-678
| 2 |
Weslaco |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2015-06-06 |
|
| 956-678
| 3 |
Weslaco |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2015-02-20 |
|
| 956-678
| 4 |
Weslaco |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2015-02-20 |
|
| 956-678
| 5 |
Weslaco |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2014-12-12 |
|
| 956-678
| 6 |
Weslaco |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2014-12-12 |
|
| 956-678
| 7 |
Weslaco |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2014-12-12 |
|
| 956-678
| 8 |
Weslaco |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2014-12-04 |
|
| 956-678
| 9 |
Weslaco |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2014-12-04 |
|
| 956-679
| A |
Laredo |
TX |
SNANTX39TMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
566 |
|
|
|
| 956-679
| 0 |
Laredo |
TX |
SNANTX39TMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
566 |
|
2022-11-10 |
|
| 956-679
| 1 |
Laredo |
TX |
SNANTX39TMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
566 |
|
2022-11-10 |
|
<< 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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