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 |
| 346-733
| 9 |
Langham Creek |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2024-01-07 |
|
| 346-734
| A |
Beach City |
TX |
BYTWTXXAUMD |
506J TWILIO INTERNATIONAL, INC. |
560 |
|
2025-01-11 |
|
| 346-734
| 0 |
Beach City |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2023-10-14 |
|
| 346-734
| 1 |
Beach City |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2024-07-05 |
|
| 346-734
| 2 |
Beach City |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2023-08-26 |
|
| 346-734
| 4 |
Beach City |
TX |
|
318C CEBRIDGE TELECOM TX , L.P. - TX |
560 |
|
2024-03-04 |
|
| 346-734
| 7 |
Beach City |
TX |
|
506J TWILIO INTERNATIONAL, INC. |
560 |
|
2025-01-12 |
|
| 346-735
| A |
Alvin |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
|
|
| 346-735
| 0 |
Alvin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2023-12-10 |
|
| 346-735
| 1 |
Alvin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2023-12-10 |
|
| 346-735
| 2 |
Alvin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2023-12-10 |
|
| 346-735
| 3 |
Alvin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2023-12-10 |
|
| 346-735
| 4 |
Alvin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2024-01-20 |
|
| 346-735
| 5 |
Alvin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2025-02-28 |
|
| 346-735
| 6 |
Alvin |
TX |
|
515J IP HORIZON LLC |
560 |
|
2025-03-01 |
|
| 346-735
| 7 |
Alvin |
TX |
|
515J IP HORIZON LLC |
560 |
|
2025-03-01 |
|
| 346-735
| 8 |
Alvin |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2025-01-04 |
|
| 346-735
| 9 |
Alvin |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2025-01-04 |
|
| 346-736
| A |
Porter |
TX |
HSTQTX02EMD |
197D VONAGE AMERICA LLC |
560 |
|
|
|
| 346-736
| 0 |
Porter |
TX |
|
073H TELNYX LLC |
560 |
|
2024-04-18 |
|
| 346-736
| 1 |
Porter |
TX |
|
197D VONAGE AMERICA LLC |
560 |
|
2023-12-30 |
|
| 346-736
| 2 |
Porter |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2024-12-20 |
|
| 346-736
| 3 |
Porter |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2025-03-02 |
|
| 346-736
| 4 |
Porter |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2026-01-17 |
|
| 346-737
| A |
Baytown |
TX |
HSTDTXBG9MD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2024-01-01 |
|
| 346-737
| 0 |
Baytown |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2024-12-07 |
|
| 346-737
| 1 |
Baytown |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2024-12-07 |
|
| 346-737
| 2 |
Baytown |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2024-12-07 |
|
| 346-737
| 3 |
Baytown |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2025-10-24 |
|
| 346-737
| 4 |
Baytown |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2025-10-26 |
|
| 346-737
| 8 |
Baytown |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2025-02-02 |
|
| 346-737
| 9 |
Baytown |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2024-01-01 |
|
| 346-738
| A |
Alvin |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-738
| 0 |
Alvin |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2023-09-08 |
|
| 346-738
| 1 |
Alvin |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2023-09-08 |
|
| 346-738
| 2 |
Alvin |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2023-08-19 |
|
| 346-738
| 3 |
Alvin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2023-09-27 |
|
| 346-738
| 4 |
Alvin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2023-09-27 |
|
| 346-738
| 5 |
Alvin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2023-09-27 |
|
| 346-738
| 6 |
Alvin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2023-09-27 |
|
| 346-738
| 7 |
Alvin |
TX |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
560 |
|
2023-09-29 |
|
| 346-738
| 8 |
Alvin |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2023-09-08 |
|
| 346-738
| 9 |
Alvin |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2023-09-08 |
|
| 346-739
| A |
Houston |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
|
|
| 346-739
| 0 |
Houston |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2023-12-21 |
|
| 346-739
| 1 |
Houston |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2023-12-21 |
|
| 346-739
| 2 |
Houston |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2023-12-21 |
|
| 346-739
| 3 |
Houston |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2023-12-21 |
|
| 346-739
| 4 |
Houston |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2023-12-21 |
|
| 346-739
| 5 |
Houston |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2023-12-21 |
|
<< 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, 29 Jan 2026 14:35:03 UTC
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