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 |
| 346-444
| 3 |
Houston |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2014-09-01 |
|
| 346-444
| 4 |
Houston |
TX |
|
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
560 |
|
2014-07-01 |
|
| 346-444
| 5 |
Houston |
TX |
|
516C AT&T CORP. |
560 |
|
2014-08-20 |
|
| 346-444
| 6 |
Houston |
TX |
|
516C AT&T CORP. |
560 |
|
2014-08-20 |
|
| 346-444
| 7 |
Houston |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2014-09-01 |
|
| 346-444
| 8 |
Houston |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2014-09-01 |
|
| 346-444
| 9 |
Houston |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2014-09-01 |
|
| 346-445
| A |
Cypress |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
|
|
| 346-445
| 0 |
Cypress |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-11-28 |
|
| 346-445
| 1 |
Cypress |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-11-28 |
|
| 346-445
| 2 |
Cypress |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-11-28 |
|
| 346-445
| 3 |
Cypress |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-11-28 |
|
| 346-445
| 4 |
Cypress |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2021-07-27 |
|
| 346-445
| 5 |
Cypress |
TX |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
560 |
|
2020-11-29 |
|
| 346-445
| 6 |
Cypress |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2020-11-29 |
|
| 346-445
| 7 |
Cypress |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2020-11-29 |
|
| 346-445
| 8 |
Cypress |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2021-01-17 |
|
| 346-445
| 9 |
Cypress |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2021-01-17 |
|
| 346-446
| A |
Houston |
TX |
HSTNTXJAXWX |
706G WIDE VOICE, LLC - TX |
560 |
|
|
|
| 346-446
| 0 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2019-06-08 |
|
| 346-446
| 1 |
Houston |
TX |
|
706G WIDE VOICE, LLC - TX |
560 |
|
2018-10-24 |
|
| 346-446
| 2 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2019-06-08 |
|
| 346-446
| 3 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2019-06-08 |
|
| 346-446
| 4 |
Houston |
TX |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2019-03-15 |
|
| 346-446
| 5 |
Houston |
TX |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2019-03-15 |
|
| 346-446
| 6 |
Houston |
TX |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2019-03-15 |
|
| 346-446
| 7 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2019-06-08 |
|
| 346-446
| 8 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2019-06-08 |
|
| 346-446
| 9 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2019-06-08 |
|
| 346-447
| A |
Cleveland |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
|
|
| 346-447
| 0 |
Cleveland |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-11-29 |
|
| 346-447
| 1 |
Cleveland |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2021-09-02 |
|
| 346-447
| 2 |
Cleveland |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2021-10-31 |
|
| 346-447
| 3 |
Cleveland |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2021-10-31 |
|
| 346-447
| 4 |
Cleveland |
TX |
|
624H ONVOY SPECTRUM, LLC |
560 |
|
2021-07-14 |
|
| 346-447
| 5 |
Cleveland |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2021-10-31 |
|
| 346-447
| 6 |
Cleveland |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2020-11-30 |
|
| 346-447
| 7 |
Cleveland |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2020-11-30 |
|
| 346-447
| 8 |
Cleveland |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2021-02-18 |
|
| 346-447
| 9 |
Cleveland |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2021-11-25 |
|
| 346-448
| A |
Houston |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
|
|
| 346-448
| 0 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-12-25 |
|
| 346-448
| 1 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-12-25 |
|
| 346-448
| 2 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-12-25 |
|
| 346-448
| 3 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-12-25 |
|
| 346-448
| 4 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-12-25 |
|
| 346-448
| 5 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-12-25 |
|
| 346-448
| 6 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-12-25 |
|
| 346-448
| 7 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-12-25 |
|
| 346-448
| 8 |
Houston |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2020-12-25 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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