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 |
| 346-873
| 3 |
Humble |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-09-19 |
|
| 346-873
| 4 |
Humble |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2025-10-16 |
|
| 346-873
| 5 |
Humble |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2025-11-08 |
|
| 346-873
| 6 |
Humble |
TX |
|
829J PAETEC ITEL, LLC |
560 |
|
2025-07-18 |
|
| 346-873
| 7 |
Humble |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-07-17 |
|
| 346-873
| 8 |
Humble |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-07-17 |
|
| 346-873
| 9 |
Humble |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-07-17 |
|
| 346-874
| A |
Sugar Land |
TX |
HSTOTX42DS2 |
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
|
|
| 346-874
| 0 |
Sugar Land |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2017-01-03 |
|
| 346-874
| 1 |
Sugar Land |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2017-01-03 |
|
| 346-874
| 2 |
Sugar Land |
TX |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
2016-12-10 |
|
| 346-874
| 3 |
Sugar Land |
TX |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
2016-12-10 |
|
| 346-874
| 4 |
Sugar Land |
TX |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
2016-12-10 |
|
| 346-874
| 5 |
Sugar Land |
TX |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
2016-12-10 |
|
| 346-874
| 6 |
Sugar Land |
TX |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
2016-12-10 |
|
| 346-874
| 7 |
Sugar Land |
TX |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2017-09-19 |
|
| 346-874
| 8 |
Sugar Land |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2017-10-21 |
|
| 346-874
| 9 |
Sugar Land |
TX |
|
5562 METROPCS, INC. |
560 |
|
2017-04-17 |
|
| 346-875
| A |
Houston |
TX |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2025-07-28 |
|
| 346-875
| 0 |
Houston |
TX |
|
732J NUSO, LLC |
560 |
|
2025-07-29 |
|
| 346-875
| 1 |
Houston |
TX |
|
732J NUSO, LLC |
560 |
|
2025-07-29 |
|
| 346-875
| 2 |
Houston |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-02-16 |
|
| 346-875
| 3 |
Houston |
TX |
|
321J HD CARRIER LLC |
560 |
|
2025-07-29 |
|
| 346-875
| 4 |
Houston |
TX |
|
321J HD CARRIER LLC |
560 |
|
2025-07-29 |
|
| 346-875
| 5 |
Houston |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2025-08-12 |
|
| 346-875
| 6 |
Houston |
TX |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
560 |
|
2025-07-28 |
|
| 346-875
| 7 |
Houston |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2025-08-12 |
|
| 346-875
| 8 |
Houston |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2025-08-12 |
|
| 346-875
| 9 |
Houston |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2025-08-12 |
|
| 346-876
| A |
Barker |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-07-21 |
|
| 346-876
| 0 |
Barker |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-08-29 |
|
| 346-876
| 1 |
Barker |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-08-29 |
|
| 346-876
| 2 |
Barker |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-07-21 |
|
| 346-876
| 3 |
Barker |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-07-21 |
|
| 346-876
| 4 |
Barker |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-07-21 |
|
| 346-876
| 5 |
Barker |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-07-21 |
|
| 346-876
| 6 |
Barker |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-07-21 |
|
| 346-876
| 7 |
Barker |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-07-21 |
|
| 346-876
| 8 |
Barker |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-07-21 |
|
| 346-876
| 9 |
Barker |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2025-07-21 |
|
| 346-877
| A |
Deer Park |
TX |
HSTNTXJAXBY |
965H FRACTEL, LLC |
560 |
|
|
|
| 346-877
| 0 |
Deer Park |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2019-09-09 |
|
| 346-877
| 1 |
Deer Park |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2020-02-16 |
|
| 346-877
| 2 |
Deer Park |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2020-02-16 |
|
| 346-877
| 3 |
Deer Park |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2020-02-16 |
|
| 346-877
| 4 |
Deer Park |
TX |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
560 |
|
2020-06-30 |
|
| 346-877
| 5 |
Deer Park |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2020-08-23 |
|
| 346-877
| 6 |
Deer Park |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2020-08-23 |
|
| 346-877
| 7 |
Deer Park |
TX |
|
965H FRACTEL, LLC |
560 |
|
2019-07-17 |
|
| 346-877
| 8 |
Deer Park |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2020-08-23 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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