Local Calling Guide
Area code/prefix search
Houston, TX
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 713-580
| A |
HSTOTX42DS0 |
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
|
|
| 713-581
| A |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
|
|
| 713-581
| 0 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2008-05-08 |
|
| 713-581
| 1 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2008-05-09 |
|
| 713-581
| 2 |
HSTATX757MD |
7982 CAPROCK TELECOMMUNICATIONS CORP. - TX |
560 |
|
2009-10-03 |
|
| 713-581
| 3 |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2009-12-18 |
|
| 713-581
| 4 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2008-06-04 |
|
| 713-581
| 5 |
HSTNTXMOX6X |
624H ONVOY SPECTRUM, LLC |
560 |
|
2022-05-22 |
|
| 713-581
| 6 |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2008-07-05 |
|
| 713-581
| 7 |
HSTNTXYADS5 |
903C ONVOY, LLC - TX |
560 |
|
2008-07-05 |
|
| 713-581
| 8 |
HSTQTX02DS4 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
560 |
|
2008-07-18 |
|
| 713-581
| 9 |
HSTNTXGI1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
560 |
|
2009-03-07 |
|
| 713-582
| A |
HSTNTX01GT5 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
|
|
| 713-583
| A |
HSTOTX42DS2 |
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
|
|
| 713-583
| 0 |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
2005-02-03 |
|
| 713-583
| 1 |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
2005-02-03 |
|
| 713-583
| 2 |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
2005-02-03 |
|
| 713-583
| 3 |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
2005-02-03 |
|
| 713-583
| 4 |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
2005-02-03 |
|
| 713-583
| 5 |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
2005-02-03 |
|
| 713-583
| 6 |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
2005-02-03 |
|
| 713-583
| 7 |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
2005-02-03 |
|
| 713-583
| 8 |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
2005-02-03 |
|
| 713-583
| 9 |
|
7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
560 |
|
2005-02-03 |
|
| 713-584
| A |
HSTNTXNADS1 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 713-584
| 0 |
HSTDTXBG9MD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2005-07-11 |
|
| 713-584
| 1 |
HSTNTXNADS1 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 713-584
| 2 |
HSTNTXNADS1 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 713-584
| 3 |
HSTDTXBG9MD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2005-07-11 |
|
| 713-584
| 4 |
HSTNTXNADS1 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 713-584
| 5 |
HSTDTXBG9MD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2005-10-21 |
|
| 713-584
| 6 |
HSTNTXNADS1 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 713-584
| 7 |
HSTDTXBG9MD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2005-07-11 |
|
| 713-584
| 8 |
HSTDTXBG9MD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2005-07-11 |
|
| 713-584
| 9 |
HSTDTXBG9MD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2005-07-11 |
|
| 713-585
| A |
HSTNTXNADS1 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 713-585
| 0 |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2007-05-02 |
|
| 713-585
| 1 |
HSTNTX01G04 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
560 |
|
2007-01-05 |
|
| 713-585
| 2 |
HSTNTXNADS1 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 713-585
| 3 |
HSTNTXNADS1 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 713-585
| 4 |
HSTNTXNADS1 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 713-585
| 5 |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2007-12-03 |
|
| 713-585
| 6 |
HSTDTXBGBMD |
6701 AERIAL COMMUNICATIONS, INC. |
560 |
|
2007-06-18 |
|
| 713-585
| 7 |
HSTNTXNADS1 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 713-585
| 8 |
HSTNTXNADS1 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 713-585
| 9 |
HSTNTXNADS1 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 713-586
| A |
HSTNTXOVDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 713-586
| 0 |
HSTNTX01X7X |
516C AT&T CORP. |
560 |
|
2016-09-12 |
|
| 713-586
| 1 |
HSTNTXOVDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
| 713-586
| 2 |
HSTNTXOVDS0 |
9533 SOUTHWESTERN BELL |
560 |
|
|
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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