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 |
| 970-973
| 8 |
Glenwood Springs |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2018-11-25 |
|
| 970-973
| 9 |
Glenwood Springs |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2018-11-25 |
|
| 970-975
| A |
Montrose |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
|
|
| 970-975
| 0 |
Montrose |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2017-07-30 |
|
| 970-975
| 1 |
Montrose |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2018-06-22 |
|
| 970-975
| 2 |
Montrose |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2023-08-11 |
|
| 970-975
| 3 |
Montrose |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2020-08-14 |
|
| 970-975
| 4 |
Montrose |
CO |
DNVRCOMA51Z |
839J EON TELECOM, INC. |
656 |
|
2023-06-25 |
|
| 970-975
| 5 |
Montrose |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
2018-10-12 |
|
| 970-975
| 6 |
Montrose |
CO |
DNVRCO26XUX |
516J TON80 COMMUNICATIONS, LLC |
656 |
|
2021-10-15 |
|
| 970-975
| 7 |
Montrose |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2023-08-11 |
|
| 970-975
| 8 |
Montrose |
CO |
DNVRCO26XJX |
939H COMMIO, LLC |
656 |
|
2022-07-29 |
|
| 970-975
| 9 |
Montrose |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2024-06-07 |
|
| 970-977
| A |
Vail |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-977
| 0 |
Vail |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 970-977
| 2 |
Vail |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2020-05-29 |
|
| 970-977
| 3 |
Vail |
CO |
DNVRCO26DS5 |
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
2020-02-22 |
|
| 970-977
| 4 |
Vail |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2022-01-15 |
|
| 970-977
| 5 |
Vail |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2024-11-17 |
|
| 970-977
| 7 |
Vail |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2023-11-12 |
|
| 970-977
| 8 |
Vail |
CO |
DNVRCO26DS5 |
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
2021-05-31 |
|
| 970-977
| 9 |
Vail |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2017-06-22 |
|
| 970-978
| A |
Greeley |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-978
| 0 |
Greeley |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-978
| 1 |
Greeley |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-978
| 2 |
Greeley |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2008-08-27 |
|
| 970-978
| 3 |
Greeley |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2008-08-27 |
|
| 970-978
| 4 |
Greeley |
CO |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
2010-08-16 |
|
| 970-978
| 5 |
Greeley |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2004-10-14 |
|
| 970-978
| 6 |
Greeley |
CO |
DNVRCOII0MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 970-978
| 7 |
Greeley |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2004-06-25 |
|
| 970-978
| 8 |
Greeley |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2004-05-17 |
|
| 970-978
| 9 |
Greeley |
CO |
DNVRCOII0MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 970-979
| A |
Edwards |
CO |
DNVRCO26XUX |
516J TON80 COMMUNICATIONS, LLC |
656 |
|
|
|
| 970-979
| 0 |
Edwards |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2023-05-27 |
|
| 970-979
| 1 |
Edwards |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2023-09-16 |
|
| 970-979
| 2 |
Edwards |
CO |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
2022-06-21 |
|
| 970-979
| 7 |
Edwards |
CO |
|
145J TERRA NOVA TELECOM INC. |
656 |
|
2025-05-21 |
|
| 970-979
| 9 |
Edwards |
CO |
DNVRCO26XUX |
516J TON80 COMMUNICATIONS, LLC |
656 |
|
2022-05-13 |
|
| 970-980
| A |
Fort Collins |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-980
| 1 |
Fort Collins |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-980
| 2 |
Fort Collins |
CO |
FTCLCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
2008-07-15 |
|
| 970-980
| 3 |
Fort Collins |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-980
| 4 |
Fort Collins |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-980
| 5 |
Fort Collins |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-980
| 6 |
Fort Collins |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-980
| 7 |
Fort Collins |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-980
| 8 |
Fort Collins |
CO |
DNVRCOII0MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 970-980
| 9 |
Fort Collins |
CO |
DNVRCOII0MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 970-981
| A |
Parachute |
CO |
GDJTCOMAGT0 |
022J ZIPPYTECH INC. - CO |
656 |
|
|
|
| 970-981
| 0 |
Parachute |
CO |
GDJTCOMAGT0 |
022J ZIPPYTECH INC. - CO |
656 |
|
2017-08-13 |
|
| 970-981
| 1 |
Parachute |
CO |
DNVRCO26XIX |
073H TELNYX LLC |
656 |
|
2018-05-02 |
|
| 970-981
| 2 |
Parachute |
CO |
DNVRCO26DS5 |
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
2018-12-29 |
|
| 970-981
| 3 |
Parachute |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2019-05-25 |
|
| 970-981
| 6 |
Parachute |
CO |
DNVRCO26XUX |
516J TON80 COMMUNICATIONS, LLC |
656 |
|
2021-11-06 |
|
| 970-981
| 8 |
Parachute |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2018-12-30 |
|
| 970-981
| 9 |
Parachute |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2018-12-30 |
|
| 970-982
| A |
Greeley |
CO |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2025-06-30 |
|
| 970-982
| 0 |
Greeley |
CO |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2025-06-30 |
|
| 970-982
| 1 |
Greeley |
CO |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2025-06-30 |
|
| 970-982
| 7 |
Greeley |
CO |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2025-06-30 |
|
| 970-982
| 9 |
Greeley |
CO |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2025-06-30 |
|
| 970-984
| A |
New Castle |
CO |
NWCSCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-984
| 0 |
New Castle |
CO |
NWCSCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-984
| 1 |
New Castle |
CO |
NWCSCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-984
| 2 |
New Castle |
CO |
NWCSCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-984
| 3 |
New Castle |
CO |
NWCSCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-984
| 4 |
New Castle |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2004-11-11 |
|
| 970-984
| 5 |
New Castle |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2022-09-16 |
|
| 970-984
| 6 |
New Castle |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2007-03-18 |
|
| 970-984
| 7 |
New Castle |
CO |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
2009-11-30 |
|
| 970-984
| 8 |
New Castle |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2008-11-20 |
|
| 970-984
| 9 |
New Castle |
CO |
NWCSCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-985
| A |
Grand Junction |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-985
| 0 |
Grand Junction |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-985
| 1 |
Grand Junction |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2005-10-24 |
|
| 970-985
| 2 |
Grand Junction |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2005-10-24 |
|
| 970-985
| 3 |
Grand Junction |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-985
| 4 |
Grand Junction |
CO |
GDJTCOFD5MD |
792K CHARTER IP ENABLED SERVICES, LLC |
656 |
|
2006-03-14 |
|
| 970-985
| 5 |
Grand Junction |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2005-07-22 |
|
| 970-985
| 6 |
Grand Junction |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-985
| 7 |
Grand Junction |
CO |
GDJTCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
2014-04-04 |
|
| 970-985
| 8 |
Grand Junction |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2005-07-22 |
|
| 970-985
| 9 |
Grand Junction |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2005-07-22 |
|
| 970-986
| A |
Grand Junction |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-986
| 0 |
Grand Junction |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 970-986
| 1 |
Grand Junction |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-986
| 2 |
Grand Junction |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2006-12-28 |
|
| 970-986
| 3 |
Grand Junction |
CO |
GDJTCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
2006-05-18 |
|
| 970-986
| 4 |
Grand Junction |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2006-04-27 |
|
| 970-986
| 5 |
Grand Junction |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-986
| 6 |
Grand Junction |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2013-09-06 |
|
| 970-986
| 7 |
Grand Junction |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2013-10-14 |
|
| 970-986
| 8 |
Grand Junction |
CO |
GDJTCOFD5MD |
792K CHARTER IP ENABLED SERVICES, LLC |
656 |
|
2009-04-09 |
|
| 970-986
| 9 |
Grand Junction |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2006-04-07 |
|
| 970-987
| A |
Glenwood Springs |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
|
|
| 970-987
| 0 |
Glenwood Springs |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2014-06-12 |
|
| 970-987
| 1 |
Glenwood Springs |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2007-01-12 |
|
| 970-987
| 2 |
Glenwood Springs |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2007-01-26 |
|
| 970-987
| 3 |
Glenwood Springs |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2007-09-11 |
|
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Last updated: Fri, 25 Jul 2025 03:21:23 UTC
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