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 |
| 970-782
| A |
South Big Springs |
CO |
GDISNENWJMD |
026D ONVOY, LLC - CO |
646 |
|
|
|
| 970-782
| 1 |
South Big Springs |
CO |
GDISNENWXDX |
624H ONVOY SPECTRUM, LLC |
646 |
|
2025-01-03 |
|
| 970-782
| 2 |
South Big Springs |
CO |
GDISNENWJMD |
026D ONVOY, LLC - CO |
646 |
|
2021-03-12 |
|
| 970-782
| 7 |
South Big Springs |
CO |
GDISNENWJMD |
026D ONVOY, LLC - CO |
646 |
|
2020-01-28 |
|
| 970-783
| A |
Grand Junction |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
|
|
| 970-783
| 0 |
Grand Junction |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2017-11-17 |
|
| 970-783
| 1 |
Grand Junction |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2018-07-10 |
|
| 970-783
| 2 |
Grand Junction |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2021-01-04 |
|
| 970-783
| 3 |
Grand Junction |
CO |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2021-08-19 |
|
| 970-783
| 4 |
Grand Junction |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2019-09-09 |
|
| 970-783
| 5 |
Grand Junction |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2019-09-09 |
|
| 970-783
| 6 |
Grand Junction |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2019-09-09 |
|
| 970-783
| 7 |
Grand Junction |
CO |
DNVRCO26DMD |
197D VONAGE AMERICA LLC |
656 |
|
2021-06-11 |
|
| 970-783
| 8 |
Grand Junction |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2018-06-01 |
|
| 970-783
| 9 |
Grand Junction |
CO |
DNVRCO26DMD |
197D VONAGE AMERICA LLC |
656 |
|
2021-06-11 |
|
| 970-784
| A |
Gunnison |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
|
|
| 970-784
| 0 |
Gunnison |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2024-06-22 |
|
| 970-784
| 1 |
Gunnison |
CO |
|
515J IP HORIZON LLC |
656 |
|
2022-04-29 |
|
| 970-784
| 2 |
Gunnison |
CO |
DNVRCO26XUX |
516J TON80 COMMUNICATIONS, LLC |
656 |
|
2021-09-23 |
|
| 970-784
| 3 |
Gunnison |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2021-11-14 |
|
| 970-784
| 4 |
Gunnison |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
|
|
| 970-784
| 5 |
Gunnison |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2021-11-14 |
|
| 970-784
| 6 |
Gunnison |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2021-08-27 |
|
| 970-784
| 7 |
Gunnison |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
|
|
| 970-784
| 9 |
Gunnison |
CO |
DNVRCO26DS5 |
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
2023-10-22 |
|
| 970-785
| A |
Platteville |
CO |
PTVLCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-785
| 0 |
Platteville |
CO |
PTVLCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-785
| 1 |
Platteville |
CO |
PTVLCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-785
| 2 |
Platteville |
CO |
PTVLCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-785
| 3 |
Platteville |
CO |
|
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
2025-06-09 |
|
| 970-785
| 4 |
Platteville |
CO |
PTVLCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-785
| 5 |
Platteville |
CO |
DNVRCO26XUX |
516J TON80 COMMUNICATIONS, LLC |
656 |
|
2021-10-29 |
|
| 970-785
| 6 |
Platteville |
CO |
PTVLCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-785
| 7 |
Platteville |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2006-03-25 |
|
| 970-785
| 8 |
Platteville |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2004-11-11 |
|
| 970-785
| 9 |
Platteville |
CO |
PTVLCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-786
| A |
Loveland |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
|
|
| 970-786
| 0 |
Loveland |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2016-06-18 |
|
| 970-786
| 1 |
Loveland |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
2017-03-22 |
|
| 970-786
| 2 |
Loveland |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2016-06-19 |
|
| 970-786
| 3 |
Loveland |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2016-06-19 |
|
| 970-786
| 4 |
Loveland |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2018-04-05 |
|
| 970-786
| 5 |
Loveland |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2016-07-29 |
|
| 970-786
| 6 |
Loveland |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2019-04-01 |
|
| 970-786
| 7 |
Loveland |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2016-08-11 |
|
| 970-786
| 8 |
Loveland |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2016-08-11 |
|
| 970-786
| 9 |
Loveland |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
2016-08-12 |
|
| 970-787
| A |
Montrose |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
|
|
| 970-787
| 0 |
Montrose |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2015-08-23 |
|
| 970-787
| 1 |
Montrose |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
2017-03-02 |
|
| 970-787
| 2 |
Montrose |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2016-07-16 |
|
| 970-787
| 3 |
Montrose |
CO |
DNVRCO26DS5 |
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
2019-06-03 |
|
| 970-787
| 4 |
Montrose |
CO |
DNVRCO26XIX |
073H TELNYX LLC |
656 |
|
2017-03-23 |
|
| 970-787
| 5 |
Montrose |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2016-12-09 |
|
| 970-787
| 6 |
Montrose |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2019-09-09 |
|
| 970-787
| 7 |
Montrose |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
2018-10-12 |
|
| 970-787
| 8 |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2016-09-27 |
|
| 970-787
| 9 |
Montrose |
CO |
GDJTCOMAPMD |
5972 INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO |
656 |
|
2016-10-02 |
|
| 970-788
| A |
Allison |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
|
|
| 970-788
| 0 |
Allison |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2021-10-29 |
|
| 970-788
| 1 |
Allison |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2012-12-12 |
|
| 970-788
| 2 |
Allison |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2012-12-12 |
|
| 970-788
| 3 |
Allison |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2012-12-12 |
|
| 970-788
| 5 |
Allison |
CO |
HLRNCOFP1MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
656 |
|
2014-11-05 |
|
| 970-788
| 6 |
Allison |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2010-11-11 |
|
| 970-788
| 7 |
Allison |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2007-08-30 |
|
| 970-788
| 8 |
Allison |
CO |
DNVRCOSOFMD |
624H ONVOY SPECTRUM, LLC |
656 |
|
2021-07-19 |
|
| 970-788
| 9 |
Allison |
CO |
|
145J TERRA NOVA TELECOM INC. |
656 |
|
2025-05-15 |
|
| 970-789
| A |
South Sidney |
CO |
GDISNENWUMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
646 |
|
|
|
| 970-789
| 7 |
South Sidney |
CO |
GDISNENWUMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
646 |
|
2015-03-16 |
|
| 970-789
| 9 |
South Sidney |
CO |
SCTSNEXUIMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
646 |
|
2021-11-18 |
|
| 970-790
| A |
Vail |
CO |
GYPSCO03DS0 |
4164 SAN ISABEL TELECOM, INC. - CO |
656 |
|
|
|
| 970-791
| A |
Loveland |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
|
|
| 970-791
| 0 |
Loveland |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2021-10-02 |
|
| 970-791
| 1 |
Loveland |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2021-11-02 |
|
| 970-791
| 2 |
Loveland |
CO |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
2020-10-05 |
|
| 970-791
| 3 |
Loveland |
CO |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
2020-10-05 |
|
| 970-791
| 4 |
Loveland |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2023-08-11 |
|
| 970-791
| 5 |
Loveland |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2023-08-11 |
|
| 970-791
| 6 |
Loveland |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2023-08-11 |
|
| 970-791
| 7 |
Loveland |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2024-09-17 |
|
| 970-791
| 8 |
Loveland |
CO |
|
515J IP HORIZON LLC |
656 |
|
2022-04-29 |
|
| 970-791
| 9 |
Loveland |
CO |
DNVRCO26XJX |
939H COMMIO, LLC |
656 |
|
2022-07-29 |
|
| 970-792
| A |
Fort Collins |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-792
| 0 |
Fort Collins |
CO |
|
515J IP HORIZON LLC |
656 |
|
2022-04-23 |
|
| 970-792
| 1 |
Fort Collins |
CO |
DNVRCO26XJX |
939H COMMIO, LLC |
656 |
|
2022-07-29 |
|
| 970-792
| 2 |
Fort Collins |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2022-01-02 |
|
| 970-792
| 3 |
Fort Collins |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2022-01-02 |
|
| 970-792
| 4 |
Fort Collins |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2022-01-02 |
|
| 970-792
| 5 |
Fort Collins |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2022-08-20 |
|
| 970-792
| 6 |
Fort Collins |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2022-09-20 |
|
| 970-792
| 7 |
Fort Collins |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2024-04-14 |
|
| 970-792
| 8 |
Fort Collins |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2024-03-14 |
|
| 970-792
| 9 |
Fort Collins |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2020-12-13 |
|
| 970-793
| A |
Greeley |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-793
| 0 |
Greeley |
CO |
DNVRCOII0MD |
5562 METROPCS, INC. |
656 |
|
2020-11-17 |
|
| 970-793
| 1 |
Greeley |
CO |
DNVRCOII0MD |
5562 METROPCS, INC. |
656 |
|
2020-11-17 |
|
| 970-793
| 2 |
Greeley |
CO |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
2020-10-25 |
|
| 970-793
| 3 |
Greeley |
CO |
DNVRCO26XUX |
516J TON80 COMMUNICATIONS, LLC |
656 |
|
2021-10-14 |
|
| 970-793
| 4 |
Greeley |
CO |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
2020-10-25 |
|
<< 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.