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 |
| 346-219
| 1 |
Houston Suburban |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2015-05-09 |
|
| 346-219
| 2 |
Houston Suburban |
TX |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2015-03-28 |
|
| 346-219
| 3 |
Houston Suburban |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2015-05-09 |
|
| 346-219
| 4 |
Houston Suburban |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2015-05-09 |
|
| 346-219
| 5 |
Houston Suburban |
TX |
|
516C AT&T CORP. |
560 |
|
2015-04-14 |
|
| 346-219
| 6 |
Houston Suburban |
TX |
|
516C AT&T CORP. |
560 |
|
2015-04-14 |
|
| 346-219
| 7 |
Houston Suburban |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2015-05-09 |
|
| 346-219
| 8 |
Houston Suburban |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2015-05-09 |
|
| 346-219
| 9 |
Houston Suburban |
TX |
|
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2015-05-09 |
|
| 346-220
| A |
Spring |
TX |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 346-220
| 0 |
Spring |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2016-02-25 |
|
| 346-220
| 1 |
Spring |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2016-02-25 |
|
| 346-220
| 2 |
Spring |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2016-03-04 |
|
| 346-220
| 3 |
Spring |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2016-03-04 |
|
| 346-220
| 4 |
Spring |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2016-04-23 |
|
| 346-220
| 5 |
Spring |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2016-04-23 |
|
| 346-220
| 6 |
Spring |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2016-07-17 |
|
| 346-220
| 7 |
Spring |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2016-09-12 |
|
| 346-220
| 8 |
Spring |
TX |
|
763H IP GLOBAL NETWORKS - TX |
560 |
|
2016-04-16 |
|
| 346-220
| 9 |
Spring |
TX |
|
515J IP HORIZON LLC |
560 |
|
2016-03-28 |
|
| 346-221
| A |
Houston |
TX |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 346-221
| 0 |
Houston |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2015-04-03 |
|
| 346-221
| 1 |
Houston |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2015-04-03 |
|
| 346-221
| 2 |
Houston |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2015-04-03 |
|
| 346-221
| 3 |
Houston |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2015-04-03 |
|
| 346-221
| 4 |
Houston |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2015-04-03 |
|
| 346-221
| 5 |
Houston |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2015-04-03 |
|
| 346-221
| 6 |
Houston |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2015-04-03 |
|
| 346-221
| 7 |
Houston |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2015-04-03 |
|
| 346-221
| 8 |
Houston |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2015-04-03 |
|
| 346-221
| 9 |
Houston |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2015-04-03 |
|
| 346-222
| A |
La Porte |
TX |
HSTNTXJADS6 |
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
560 |
|
|
|
| 346-222
| 0 |
La Porte |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2014-08-21 |
|
| 346-222
| 1 |
La Porte |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2015-08-31 |
|
| 346-222
| 2 |
La Porte |
TX |
|
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
560 |
|
2014-07-01 |
|
| 346-222
| 3 |
La Porte |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2014-10-02 |
|
| 346-222
| 4 |
La Porte |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2014-10-02 |
|
| 346-222
| 5 |
La Porte |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2016-08-21 |
|
| 346-222
| 6 |
La Porte |
TX |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
560 |
|
2015-05-20 |
|
| 346-222
| 7 |
La Porte |
TX |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2014-12-12 |
|
| 346-222
| 8 |
La Porte |
TX |
|
515J IP HORIZON LLC |
560 |
|
2016-01-04 |
|
| 346-222
| 9 |
La Porte |
TX |
|
515J IP HORIZON LLC |
560 |
|
2015-03-23 |
|
| 346-223
| A |
Houston |
TX |
HSTNTXMOX7X |
318J COMCAST IP PHONE, LLC |
560 |
|
|
|
| 346-223
| 0 |
Houston |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2016-03-21 |
|
| 346-223
| 1 |
Houston |
TX |
|
903C ONVOY, LLC - TX |
560 |
|
2016-03-21 |
|
| 346-223
| 2 |
Houston |
TX |
|
318J COMCAST IP PHONE, LLC |
560 |
|
2016-03-20 |
|
| 346-223
| 3 |
Houston |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2016-03-21 |
|
| 346-223
| 4 |
Houston |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2016-03-21 |
|
| 346-223
| 5 |
Houston |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2016-03-21 |
|
| 346-223
| 6 |
Houston |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2016-03-21 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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