Local Calling Guide
Area code/prefix search
NPA: 346
[Rate centres in NPA 346]
[Dial plan for NPA 346]
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 346-680
| 8 |
Houston Suburban |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2023-09-12 |
|
| 346-680
| 9 |
Houston Suburban |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2023-09-12 |
|
| 346-681
| A |
Sugar Land |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-681
| 0 |
Sugar Land |
TX |
HSTNTX362MD |
939H COMMIO, LLC |
560 |
|
2024-01-14 |
|
| 346-681
| 1 |
Sugar Land |
TX |
HSTNTX362MD |
939H COMMIO, LLC |
560 |
|
2024-01-14 |
|
| 346-681
| 2 |
Sugar Land |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2023-09-11 |
|
| 346-681
| 3 |
Sugar Land |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-02-04 |
|
| 346-681
| 4 |
Sugar Land |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-04-20 |
|
| 346-681
| 5 |
Sugar Land |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-07-01 |
|
| 346-681
| 6 |
Sugar Land |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2024-08-23 |
|
| 346-681
| 7 |
Sugar Land |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2024-08-23 |
|
| 346-681
| 8 |
Sugar Land |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2023-11-04 |
|
| 346-681
| 9 |
Sugar Land |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2023-11-04 |
|
| 346-682
| A |
Crosby |
TX |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2024-05-19 |
|
| 346-682
| 0 |
Crosby |
TX |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2024-05-19 |
|
| 346-682
| 1 |
Crosby |
TX |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2024-06-22 |
|
| 346-682
| 8 |
Crosby |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2025-12-11 |
|
| 346-683
| A |
Westfield |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-683
| 0 |
Westfield |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2023-09-23 |
|
| 346-683
| 1 |
Westfield |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2023-09-23 |
|
| 346-683
| 2 |
Westfield |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2023-09-22 |
|
| 346-683
| 3 |
Westfield |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2023-09-22 |
|
| 346-683
| 4 |
Westfield |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2023-09-22 |
|
| 346-683
| 5 |
Westfield |
TX |
HSTNTXJAXJY |
478J NUSO, LLC |
560 |
|
2023-11-26 |
|
| 346-683
| 6 |
Westfield |
TX |
HSTNTXJAXJY |
478J NUSO, LLC |
560 |
|
2023-11-26 |
|
| 346-683
| 7 |
Westfield |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-03-04 |
|
| 346-683
| 8 |
Westfield |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-03-04 |
|
| 346-683
| 9 |
Westfield |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-03-04 |
|
| 346-684
| A |
Satsuma |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-684
| 0 |
Satsuma |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2023-10-01 |
|
| 346-684
| 1 |
Satsuma |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2023-10-01 |
|
| 346-684
| 2 |
Satsuma |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2023-09-30 |
|
| 346-684
| 3 |
Satsuma |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2023-09-30 |
|
| 346-684
| 4 |
Satsuma |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-02-25 |
|
| 346-684
| 5 |
Satsuma |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2024-02-03 |
|
| 346-684
| 6 |
Satsuma |
TX |
HSTNTX01MMD |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2023-10-01 |
|
| 346-684
| 7 |
Satsuma |
TX |
HSTNTX01MMD |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2023-10-01 |
|
| 346-684
| 8 |
Satsuma |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2024-02-03 |
|
| 346-684
| 9 |
Satsuma |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2024-02-03 |
|
| 346-685
| A |
Humble |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-685
| 0 |
Humble |
TX |
HSTNTX362MD |
939H COMMIO, LLC |
560 |
|
2024-01-14 |
|
| 346-685
| 1 |
Humble |
TX |
HSTNTX362MD |
939H COMMIO, LLC |
560 |
|
2024-01-14 |
|
| 346-685
| 2 |
Humble |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2023-10-05 |
|
| 346-685
| 3 |
Humble |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2023-10-05 |
|
| 346-685
| 4 |
Humble |
TX |
HSTNTX362MD |
939H COMMIO, LLC |
560 |
|
2024-01-14 |
|
| 346-685
| 5 |
Humble |
TX |
HSTNTX362MD |
939H COMMIO, LLC |
560 |
|
2024-01-14 |
|
| 346-685
| 6 |
Humble |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2024-01-20 |
|
| 346-685
| 7 |
Humble |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2024-01-20 |
|
| 346-685
| 8 |
Humble |
TX |
HSTNTX362MD |
939H COMMIO, LLC |
560 |
|
2024-01-14 |
|
| 346-685
| 9 |
Humble |
TX |
HSTNTX362MD |
939H COMMIO, LLC |
560 |
|
2024-01-14 |
|
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 >>
Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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