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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 346-879
| 3 |
Houston |
TX |
HSTNTX01GT5 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-09-17 |
|
| 346-879
| 4 |
Houston |
TX |
HSTNTX01GT5 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-09-17 |
|
| 346-879
| 5 |
Houston |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2025-09-18 |
|
| 346-879
| 6 |
Houston |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2025-09-18 |
|
| 346-879
| 7 |
Houston |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2025-09-18 |
|
| 346-879
| 8 |
Houston |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2025-09-18 |
|
| 346-879
| 9 |
Houston |
TX |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2025-09-18 |
|
| 346-880
| A |
Bammel |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-09-04 |
|
| 346-880
| 0 |
Bammel |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2025-09-27 |
|
| 346-880
| 1 |
Bammel |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-09-25 |
|
| 346-880
| 2 |
Bammel |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-09-04 |
|
| 346-880
| 3 |
Bammel |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-09-04 |
|
| 346-880
| 4 |
Bammel |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-09-04 |
|
| 346-880
| 5 |
Bammel |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-09-04 |
|
| 346-880
| 6 |
Bammel |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-09-04 |
|
| 346-880
| 7 |
Bammel |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-09-04 |
|
| 346-880
| 8 |
Bammel |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-09-04 |
|
| 346-880
| 9 |
Bammel |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-09-04 |
|
| 346-881
| A |
Mont Belvieu |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2025-09-26 |
|
| 346-881
| 0 |
Mont Belvieu |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2025-09-26 |
|
| 346-882
| A |
Sugar Land |
TX |
HSTNTXJAX6Z |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-10-03 |
|
| 346-882
| 0 |
Sugar Land |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2025-10-06 |
|
| 346-882
| 1 |
Sugar Land |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2025-10-06 |
|
| 346-882
| 2 |
Sugar Land |
TX |
|
145J TERRA NOVA TELECOM INC. |
560 |
|
2025-10-13 |
|
| 346-882
| 3 |
Sugar Land |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2025-11-09 |
|
| 346-882
| 4 |
Sugar Land |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2025-11-09 |
|
| 346-882
| 6 |
Sugar Land |
TX |
HSTNTXJAX6Z |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-10-03 |
|
| 346-882
| 7 |
Sugar Land |
TX |
HSTNTXJAX6Z |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-10-03 |
|
| 346-882
| 8 |
Sugar Land |
TX |
HSTNTXJAX6Z |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-10-03 |
|
| 346-882
| 9 |
Sugar Land |
TX |
HSTNTXJAX6Z |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-10-03 |
|
| 346-883
| A |
Barker |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-10-03 |
|
| 346-883
| 2 |
Barker |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-10-03 |
|
| 346-883
| 3 |
Barker |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-10-03 |
|
| 346-883
| 4 |
Barker |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-10-03 |
|
| 346-883
| 7 |
Barker |
TX |
|
114J EXIANT COMMUNICATIONS LLC |
560 |
|
2026-08-14 |
|
| 346-883
| 9 |
Barker |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-10-03 |
|
| 346-884
| A |
Houston Suburban |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-10-17 |
|
| 346-884
| 0 |
Houston Suburban |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2025-10-20 |
|
| 346-884
| 1 |
Houston Suburban |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2025-10-20 |
|
| 346-884
| 2 |
Houston Suburban |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-10-17 |
|
| 346-884
| 3 |
Houston Suburban |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-10-17 |
|
| 346-884
| 4 |
Houston Suburban |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-10-17 |
|
| 346-884
| 5 |
Houston Suburban |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-10-17 |
|
| 346-884
| 6 |
Houston Suburban |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-10-17 |
|
| 346-884
| 7 |
Houston Suburban |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-10-17 |
|
| 346-884
| 8 |
Houston Suburban |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-10-17 |
|
| 346-884
| 9 |
Houston Suburban |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-10-17 |
|
| 346-885
| A |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2025-10-06 |
|
| 346-885
| 0 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2025-10-06 |
|
| 346-885
| 1 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2025-10-06 |
|
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Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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