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 |
| 346-426
| 1 |
Houston |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2020-04-09 |
|
| 346-426
| 2 |
Houston |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2020-04-27 |
|
| 346-426
| 3 |
Houston |
TX |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2020-01-04 |
|
| 346-426
| 4 |
Houston |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-03-19 |
|
| 346-426
| 5 |
Houston |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-03-19 |
|
| 346-426
| 6 |
Houston |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-03-19 |
|
| 346-426
| 7 |
Houston |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-04-09 |
|
| 346-426
| 8 |
Houston |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2020-04-27 |
|
| 346-426
| 9 |
Houston |
TX |
|
321J HD CARRIER LLC |
560 |
|
2019-12-22 |
|
| 346-427
| A |
Apollo |
TX |
HSTNTX01GT5 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 346-427
| 0 |
Apollo |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2023-02-20 |
|
| 346-427
| 1 |
Apollo |
TX |
|
197D VONAGE AMERICA LLC |
560 |
|
2020-06-07 |
|
| 346-427
| 2 |
Apollo |
TX |
|
197D VONAGE AMERICA LLC |
560 |
|
2020-06-07 |
|
| 346-427
| 3 |
Apollo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2024-08-18 |
|
| 346-427
| 4 |
Apollo |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2021-01-08 |
|
| 346-427
| 5 |
Apollo |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2021-01-08 |
|
| 346-427
| 6 |
Apollo |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2021-01-08 |
|
| 346-427
| 7 |
Apollo |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2021-01-08 |
|
| 346-427
| 8 |
Apollo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2020-06-06 |
|
| 346-427
| 9 |
Apollo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2020-06-06 |
|
| 346-428
| A |
Houston |
TX |
HSTNTXJAXJY |
478J NUSO, LLC |
560 |
|
|
|
| 346-428
| 0 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-09-26 |
|
| 346-428
| 1 |
Houston |
TX |
|
478J NUSO, LLC |
560 |
|
2020-09-25 |
|
| 346-428
| 2 |
Houston |
TX |
|
478J NUSO, LLC |
560 |
|
2020-09-25 |
|
| 346-428
| 3 |
Houston |
TX |
|
478J NUSO, LLC |
560 |
|
2020-09-25 |
|
| 346-428
| 4 |
Houston |
TX |
|
478J NUSO, LLC |
560 |
|
2020-09-25 |
|
| 346-428
| 5 |
Houston |
TX |
|
478J NUSO, LLC |
560 |
|
2020-09-25 |
|
| 346-428
| 6 |
Houston |
TX |
|
478J NUSO, LLC |
560 |
|
2020-09-25 |
|
| 346-428
| 7 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-09-26 |
|
| 346-428
| 8 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-09-26 |
|
| 346-428
| 9 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-09-26 |
|
| 346-429
| A |
Bammel |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-429
| 0 |
Bammel |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-10-12 |
|
| 346-429
| 1 |
Bammel |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-10-12 |
|
| 346-429
| 2 |
Bammel |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-10-12 |
|
| 346-429
| 3 |
Bammel |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-10-12 |
|
| 346-429
| 4 |
Bammel |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-10-12 |
|
| 346-429
| 5 |
Bammel |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2020-11-29 |
|
| 346-429
| 6 |
Bammel |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2020-11-29 |
|
| 346-429
| 7 |
Bammel |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2021-01-11 |
|
| 346-429
| 8 |
Bammel |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2021-01-11 |
|
| 346-429
| 9 |
Bammel |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-10-12 |
|
| 346-430
| A |
Houston |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-430
| 0 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2022-11-05 |
|
| 346-430
| 1 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2022-11-05 |
|
| 346-430
| 2 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2022-11-05 |
|
| 346-430
| 3 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2022-11-05 |
|
| 346-430
| 4 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2022-11-05 |
|
| 346-430
| 5 |
Houston |
TX |
|
490J DISH WIRELESS, LLC |
560 |
|
2023-07-19 |
|
| 346-430
| 6 |
Houston |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2023-09-29 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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