Local Calling Guide
Area code/prefix search
Region: CO
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 970-239
| 6 |
Telluride |
CO |
GDJTCOMAZMD |
793K TWC IP ENABLED SERVICES, LLC |
656 |
|
2007-04-25 |
|
| 970-239
| 7 |
Telluride |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2006-10-29 |
|
| 970-239
| 8 |
Telluride |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2013-04-04 |
|
| 970-239
| 9 |
Telluride |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2018-12-31 |
|
| 970-240
| A |
Montrose |
CO |
MTRSCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-241
| A |
Grand Junction |
CO |
GDJTCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-242
| A |
Grand Junction |
CO |
GDJTCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-243
| A |
Grand Junction |
CO |
GDJTCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-244
| A |
Grand Junction |
CO |
GDJTCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-245
| A |
Grand Junction |
CO |
GDJTCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-246
| A |
Otis |
CO |
OTISCOXCRS1 |
2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK |
656 |
|
|
|
| 970-247
| A |
Durango |
CO |
DURNCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-248
| A |
Grand Junction |
CO |
GDJTCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-249
| A |
Montrose |
CO |
MTRSCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-250
| A |
Grand Junction |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
|
|
| 970-251
| A |
Crested Butte |
CO |
CRBTCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-251
| 0 |
Crested Butte |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2012-02-04 |
|
| 970-251
| 1 |
Crested Butte |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2013-04-04 |
|
| 970-251
| 3 |
Crested Butte |
CO |
CRBTCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
2008-10-10 |
|
| 970-251
| 4 |
Crested Butte |
CO |
FTCLCOMAAMD |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
2012-12-13 |
|
| 970-251
| 5 |
Crested Butte |
CO |
GDJTCOMAZMD |
793K TWC IP ENABLED SERVICES, LLC |
656 |
|
2007-04-25 |
|
| 970-251
| 7 |
Crested Butte |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2007-03-18 |
|
| 970-251
| 8 |
Crested Butte |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2012-12-17 |
|
| 970-251
| 9 |
Crested Butte |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2013-03-24 |
|
| 970-252
| A |
Montrose |
CO |
MTRSCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-253
| A |
South Sidney |
CO |
SDNYNENWDS0 |
9631 QWEST CORPORATION |
646 |
|
|
|
| 970-253
| 0 |
South Sidney |
CO |
SDNYNENWDS0 |
9631 QWEST CORPORATION |
646 |
|
|
|
| 970-253
| 1 |
South Sidney |
CO |
SDNYNENWDS0 |
9631 QWEST CORPORATION |
646 |
|
|
|
| 970-253
| 2 |
South Sidney |
CO |
GDISNENW6MD |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
646 |
|
|
|
| 970-253
| 3 |
South Sidney |
CO |
SDNYNENWDS0 |
9631 QWEST CORPORATION |
646 |
|
|
|
| 970-253
| 4 |
South Sidney |
CO |
SDNYNENWDS0 |
9631 QWEST CORPORATION |
646 |
|
|
|
| 970-253
| 5 |
South Sidney |
CO |
SDNYNENWDS0 |
9631 QWEST CORPORATION |
646 |
|
|
|
| 970-253
| 6 |
South Sidney |
CO |
SDNYNENWDS0 |
9631 QWEST CORPORATION |
646 |
|
|
|
| 970-253
| 7 |
South Sidney |
CO |
SDNYNENWDS0 |
9631 QWEST CORPORATION |
646 |
|
|
|
| 970-253
| 8 |
South Sidney |
CO |
SDNYNENWDS0 |
9631 QWEST CORPORATION |
646 |
|
|
|
| 970-253
| 9 |
South Sidney |
CO |
SDNYNENWDS0 |
9631 QWEST CORPORATION |
646 |
|
|
|
| 970-254
| A |
Grand Junction |
CO |
GDJTCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-255
| A |
Grand Junction |
CO |
GDJTCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-256
| A |
Grand Junction |
CO |
GDJTCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-257
| A |
Grand Junction |
CO |
GDJTCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-258
| A |
Montrose |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 970-258
| 0 |
Montrose |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-258
| 1 |
Montrose |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 970-258
| 2 |
Montrose |
CO |
|
145J TERRA NOVA TELECOM INC. |
656 |
|
2022-08-02 |
|
| 970-258
| 3 |
Montrose |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2024-10-03 |
|
| 970-258
| 4 |
Montrose |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2024-10-03 |
|
| 970-258
| 5 |
Montrose |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2024-03-14 |
|
| 970-258
| 6 |
Montrose |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2024-03-14 |
|
| 970-258
| 7 |
Montrose |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2024-10-16 |
|
| 970-258
| 8 |
Montrose |
CO |
|
6529 T-MOBILE USA, INC. |
656 |
|
2025-07-28 |
|
| 970-258
| 9 |
Montrose |
CO |
|
145J TERRA NOVA TELECOM INC. |
656 |
|
2023-02-16 |
|
| 970-259
| A |
Durango |
CO |
DURNCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-260
| A |
Grand Junction |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-261
| A |
Grand Junction |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-262
| A |
Dillon |
CO |
DLLNCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-263
| A |
Grand Junction |
CO |
GDJTCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-264
| A |
Pagosa Springs |
CO |
PGSPCOXCDS0 |
2208 CENTURYTEL OF COLORADO, INC. DBA CENTURYLINK |
656 |
|
|
|
| 970-265
| A |
Fleming |
CO |
FLNGCOXCRS0 |
2190 HAXTUN TEL. CO. |
656 |
|
|
|
| 970-266
| A |
Fort Collins |
CO |
FTCLCOHMDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-267
| A |
Fort Collins |
CO |
FTCLCOHMDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-268
| A |
Mesa |
CO |
MESACOXCDS0 |
2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK |
656 |
|
|
|
| 970-269
| A |
Maybell |
CO |
STSPCO052MD |
013B UNION TELEPHONE COMPANY |
656 |
|
|
|
| 970-270
| A |
Grand Junction |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-271
| A |
Grand Junction |
CO |
GDJTCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-271
| 0 |
Grand Junction |
CO |
|
9636 QWEST CORPORATION |
656 |
|
2016-01-10 |
|
| 970-271
| 1 |
Grand Junction |
CO |
|
9636 QWEST CORPORATION |
656 |
|
2016-01-10 |
|
| 970-271
| 2 |
Grand Junction |
CO |
|
9636 QWEST CORPORATION |
656 |
|
2016-01-10 |
|
| 970-271
| 3 |
Grand Junction |
CO |
|
9636 QWEST CORPORATION |
656 |
|
2016-01-10 |
|
| 970-271
| 4 |
Grand Junction |
CO |
|
9636 QWEST CORPORATION |
656 |
|
2016-01-10 |
|
| 970-271
| 5 |
Grand Junction |
CO |
|
9636 QWEST CORPORATION |
656 |
|
2016-01-10 |
|
| 970-271
| 6 |
Grand Junction |
CO |
|
9636 QWEST CORPORATION |
656 |
|
2016-01-10 |
|
| 970-271
| 7 |
Grand Junction |
CO |
|
9636 QWEST CORPORATION |
656 |
|
2016-01-10 |
|
| 970-271
| 8 |
Grand Junction |
CO |
|
9636 QWEST CORPORATION |
656 |
|
2016-01-10 |
|
| 970-271
| 9 |
Grand Junction |
CO |
|
9636 QWEST CORPORATION |
656 |
|
2016-01-10 |
|
| 970-272
| A |
Maybell |
CO |
MYBLCOXCDS0 |
2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK |
656 |
|
|
|
| 970-272
| 0 |
Maybell |
CO |
MYBLCOXCDS0 |
2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK |
656 |
|
|
|
| 970-272
| 1 |
Maybell |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2023-08-17 |
|
| 970-272
| 2 |
Maybell |
CO |
|
145J TERRA NOVA TELECOM INC. |
656 |
|
2025-05-15 |
|
| 970-272
| 3 |
Maybell |
CO |
MYBLCOXCDS0 |
2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK |
656 |
|
|
|
| 970-272
| 6 |
Maybell |
CO |
DNVRCO26XUX |
516J TON80 COMMUNICATIONS, LLC |
656 |
|
2021-09-09 |
|
| 970-272
| 9 |
Maybell |
CO |
MYBLCOXCDS0 |
2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK |
656 |
|
|
|
| 970-273
| A |
Basalt |
CO |
GYPSCO03DS0 |
4164 SAN ISABEL TELECOM, INC. - CO |
656 |
|
|
|
| 970-274
| A |
Glenwood Springs |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-274
| 0 |
Glenwood Springs |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-274
| 1 |
Glenwood Springs |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-274
| 2 |
Glenwood Springs |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-274
| 3 |
Glenwood Springs |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-274
| 4 |
Glenwood Springs |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-274
| 5 |
Glenwood Springs |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2018-11-28 |
|
| 970-274
| 6 |
Glenwood Springs |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2005-01-19 |
|
| 970-274
| 7 |
Glenwood Springs |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2018-10-11 |
|
| 970-274
| 8 |
Glenwood Springs |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2005-07-23 |
|
| 970-274
| 9 |
Glenwood Springs |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2006-03-05 |
|
| 970-275
| A |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-275
| 0 |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-275
| 1 |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-275
| 2 |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-275
| 3 |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-275
| 4 |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-275
| 5 |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 >>
Last updated: Fri, 25 Jul 2025 03:21:23 UTC
Sponsored by: VoIP Much Phone Company
Like this site? We accept donations via PayPal.