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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 346-909
| 6 |
Bammel |
TX |
HSTNTXJAXQY |
490J BOOST SUBSCRIBERCO L.L.C. |
560 |
|
2026-06-03 |
|
| 346-909
| 7 |
Bammel |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2026-03-27 |
|
| 346-909
| 9 |
Bammel |
TX |
|
9558 INTRADO COMMUNICATIONS, LLC |
560 |
|
2026-10-23 |
|
| 346-910
| A |
Mont Belvieu |
TX |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-910
| 0 |
Mont Belvieu |
TX |
|
145J TERRA NOVA TELECOM INC. |
560 |
|
2024-02-13 |
|
| 346-910
| 1 |
Mont Belvieu |
TX |
HSTNTXMOX6X |
624H ONVOY SPECTRUM, LLC |
560 |
|
2021-12-04 |
|
| 346-910
| 2 |
Mont Belvieu |
TX |
HSTNTXMOX6X |
624H ONVOY SPECTRUM, LLC |
560 |
|
2021-12-04 |
|
| 346-910
| 3 |
Mont Belvieu |
TX |
BYTWTXXARMD |
624H ONVOY SPECTRUM, LLC |
560 |
|
2021-07-09 |
|
| 346-910
| 4 |
Mont Belvieu |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
2023-06-17 |
|
| 346-910
| 5 |
Mont Belvieu |
TX |
HSTNTXJAXLX |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
560 |
|
2024-03-15 |
|
| 346-910
| 6 |
Mont Belvieu |
TX |
|
612K CSC VOICE, LLC |
560 |
|
2022-05-20 |
|
| 346-910
| 7 |
Mont Belvieu |
TX |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2021-10-25 |
|
| 346-910
| 8 |
Mont Belvieu |
TX |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2021-10-25 |
|
| 346-910
| 9 |
Mont Belvieu |
TX |
BYTWTXXAHMD |
903C ONVOY, LLC - TX |
560 |
|
2021-02-18 |
|
| 346-912
| A |
Alvin |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2026-02-07 |
|
| 346-912
| 0 |
Alvin |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2026-02-07 |
|
| 346-912
| 1 |
Alvin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-08-28 |
|
| 346-912
| 2 |
Alvin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-08-28 |
|
| 346-912
| 3 |
Alvin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-09-11 |
|
| 346-912
| 4 |
Alvin |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2026-10-02 |
|
| 346-912
| 7 |
Alvin |
TX |
|
883K AHOI LLC |
560 |
|
2026-05-23 |
|
| 346-912
| 8 |
Alvin |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-02-09 |
|
| 346-912
| 9 |
Alvin |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2026-10-11 |
|
| 346-913
| A |
Tomball |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2026-02-07 |
|
| 346-913
| 0 |
Tomball |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2026-02-07 |
|
| 346-913
| 1 |
Tomball |
TX |
HSTNTX01GT5 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2026-02-09 |
|
| 346-913
| 2 |
Tomball |
TX |
HSTNTX01GT5 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2026-02-09 |
|
| 346-913
| 3 |
Tomball |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2026-09-18 |
|
| 346-913
| 4 |
Tomball |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2026-09-18 |
|
| 346-913
| 5 |
Tomball |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2026-09-18 |
|
| 346-913
| 7 |
Tomball |
TX |
HSTNTXYAHMD |
073H TELNYX LLC |
560 |
|
2026-07-17 |
|
| 346-913
| 9 |
Tomball |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2026-10-03 |
|
| 346-914
| A |
Cypress |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2026-02-14 |
|
| 346-914
| 0 |
Cypress |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-02-16 |
|
| 346-914
| 1 |
Cypress |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-02-16 |
|
| 346-914
| 2 |
Cypress |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-02-16 |
|
| 346-914
| 3 |
Cypress |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-02-16 |
|
| 346-914
| 4 |
Cypress |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-02-16 |
|
| 346-914
| 5 |
Cypress |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-02-16 |
|
| 346-914
| 6 |
Cypress |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-02-16 |
|
| 346-914
| 7 |
Cypress |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-05-12 |
|
| 346-914
| 8 |
Cypress |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2026-02-14 |
|
| 346-914
| 9 |
Cypress |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2026-02-14 |
|
| 346-916
| A |
Langham Creek |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2026-02-20 |
|
| 346-916
| 0 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-02-23 |
|
| 346-916
| 1 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-02-23 |
|
| 346-916
| 2 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-02-23 |
|
| 346-916
| 3 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-02-23 |
|
| 346-916
| 4 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-02-23 |
|
| 346-916
| 5 |
Langham Creek |
TX |
HSTWTXUFAMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
560 |
|
2026-02-23 |
|
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Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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