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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 346-786
| 3 |
Spring |
TX |
HSTWTXUFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2020-10-26 |
|
| 346-786
| 4 |
Spring |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2021-02-05 |
|
| 346-786
| 5 |
Spring |
TX |
HSTWTXUFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
560 |
|
2020-10-26 |
|
| 346-786
| 6 |
Spring |
TX |
HSTNTXJAXGY |
516J TON80 COMMUNICATIONS, LLC |
560 |
|
2021-06-24 |
|
| 346-786
| 7 |
Spring |
TX |
HSTNTXJAXBY |
965H FRACTEL, LLC |
560 |
|
2020-08-20 |
|
| 346-786
| 8 |
Spring |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2020-10-30 |
|
| 346-786
| 9 |
Spring |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2021-08-30 |
|
| 346-787
| A |
La Porte |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-787
| 0 |
La Porte |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2016-05-23 |
|
| 346-787
| 1 |
La Porte |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2016-05-23 |
|
| 346-787
| 2 |
La Porte |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2016-05-24 |
|
| 346-787
| 3 |
La Porte |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2016-05-24 |
|
| 346-787
| 4 |
La Porte |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2019-05-06 |
|
| 346-787
| 5 |
La Porte |
TX |
HSTOTX46DS0 |
7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
560 |
|
2017-02-15 |
|
| 346-787
| 7 |
La Porte |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-04-15 |
|
| 346-787
| 8 |
La Porte |
TX |
HSTNTXJAX3Y |
073H TELNYX LLC |
560 |
|
2017-06-13 |
|
| 346-787
| 9 |
La Porte |
TX |
HSTNTXJAXLX |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
560 |
|
2020-11-01 |
|
| 346-788
| A |
League City |
TX |
HSTNTXJAXBY |
965H FRACTEL, LLC |
560 |
|
|
|
| 346-788
| 0 |
League City |
TX |
HSTNTXJAXLX |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
560 |
|
2022-02-18 |
|
| 346-788
| 1 |
League City |
TX |
DCSNTXXAPMD |
624H ONVOY SPECTRUM, LLC |
560 |
|
2021-11-21 |
|
| 346-788
| 2 |
League City |
TX |
DCSNTXXAPMD |
624H ONVOY SPECTRUM, LLC |
560 |
|
2021-07-09 |
|
| 346-788
| 3 |
League City |
TX |
DCSNTXXAJMD |
903C ONVOY, LLC - TX |
560 |
|
2021-07-02 |
|
| 346-788
| 4 |
League City |
TX |
DCSNTXXAJMD |
903C ONVOY, LLC - TX |
560 |
|
2021-07-02 |
|
| 346-788
| 5 |
League City |
TX |
DCSNTXXAJMD |
903C ONVOY, LLC - TX |
560 |
|
2021-07-02 |
|
| 346-788
| 6 |
League City |
TX |
DCSNTXXAJMD |
903C ONVOY, LLC - TX |
560 |
|
2021-07-02 |
|
| 346-788
| 7 |
League City |
TX |
DCSNTXXAJMD |
903C ONVOY, LLC - TX |
560 |
|
2022-12-12 |
|
| 346-788
| 8 |
League City |
TX |
HSTNTXJAXBY |
965H FRACTEL, LLC |
560 |
|
2021-01-23 |
|
| 346-788
| 9 |
League City |
TX |
DCSNTXXAPMD |
624H ONVOY SPECTRUM, LLC |
560 |
|
2021-11-21 |
|
| 346-789
| A |
Channelview |
TX |
HSTNTXJAXBY |
965H FRACTEL, LLC |
560 |
|
|
|
| 346-789
| 0 |
Channelview |
TX |
HSTNTXGI0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2021-05-10 |
|
| 346-789
| 1 |
Channelview |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2021-05-15 |
|
| 346-789
| 2 |
Channelview |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2021-05-15 |
|
| 346-789
| 3 |
Channelview |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2021-05-15 |
|
| 346-789
| 4 |
Channelview |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2021-05-15 |
|
| 346-789
| 5 |
Channelview |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2021-05-15 |
|
| 346-789
| 6 |
Channelview |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2021-09-04 |
|
| 346-789
| 7 |
Channelview |
TX |
HSTNTXMOX6X |
624H ONVOY SPECTRUM, LLC |
560 |
|
2021-07-09 |
|
| 346-789
| 8 |
Channelview |
TX |
HSTNTX01GT5 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2024-10-18 |
|
| 346-789
| 9 |
Channelview |
TX |
HSTNTXJAXBY |
965H FRACTEL, LLC |
560 |
|
2021-03-13 |
|
| 346-790
| A |
La Porte |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-05-19 |
|
| 346-790
| 0 |
La Porte |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-05-19 |
|
| 346-790
| 1 |
La Porte |
TX |
|
515J IP HORIZON LLC |
560 |
|
2025-03-01 |
|
| 346-790
| 2 |
La Porte |
TX |
|
515J IP HORIZON LLC |
560 |
|
2025-03-01 |
|
| 346-791
| A |
Humble |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-05-19 |
|
| 346-791
| 0 |
Humble |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-05-19 |
|
| 346-791
| 1 |
Humble |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-05-20 |
|
| 346-791
| 2 |
Humble |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-05-20 |
|
| 346-791
| 3 |
Humble |
TX |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2024-06-24 |
|
| 346-791
| 4 |
Humble |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2024-07-08 |
|
| 346-791
| 5 |
Humble |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2024-08-09 |
|
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Last updated: Fri, 10 Jul 2026 02:55:48 UTC
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