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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 970-489
| 7 |
South Cheyenne |
CO |
CSPRWYDN0MD |
026D ONVOY, LLC - CO |
654 |
|
2007-09-29 |
|
| 970-489
| 8 |
South Cheyenne |
CO |
CSPRWYDN0MD |
026D ONVOY, LLC - CO |
654 |
|
2019-12-12 |
|
| 970-489
| 9 |
South Cheyenne |
CO |
CHYNWYMAXKX |
478J NUSO, LLC |
654 |
|
2020-10-04 |
|
| 970-490
| A |
Fort Collins |
CO |
FTCLCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-491
| A |
Fort Collins |
CO |
FTCLCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-492
| A |
Fort Collins |
CO |
FTCLCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-492
| 0 |
Fort Collins |
CO |
FTCLCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-492
| 1 |
Fort Collins |
CO |
FTCLCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-492
| 2 |
Fort Collins |
CO |
FTCLCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-492
| 3 |
Fort Collins |
CO |
FTCLCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-492
| 4 |
Fort Collins |
CO |
FTCLCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-492
| 5 |
Fort Collins |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2008-05-17 |
|
| 970-492
| 6 |
Fort Collins |
CO |
FTCLCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-492
| 7 |
Fort Collins |
CO |
FTCLCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-492
| 8 |
Fort Collins |
CO |
FTCLCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
2008-05-26 |
|
| 970-492
| 9 |
Fort Collins |
CO |
FTCLCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-493
| A |
Fort Collins |
CO |
FTCLCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-494
| A |
Fort Collins |
CO |
FTCLCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-494
| 0 |
Fort Collins |
CO |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-494
| 1 |
Fort Collins |
CO |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-494
| 2 |
Fort Collins |
CO |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-494
| 3 |
Fort Collins |
CO |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-494
| 4 |
Fort Collins |
CO |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-494
| 5 |
Fort Collins |
CO |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-494
| 6 |
Fort Collins |
CO |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-494
| 7 |
Fort Collins |
CO |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-494
| 8 |
Fort Collins |
CO |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-494
| 9 |
Fort Collins |
CO |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-495
| A |
Fort Collins |
CO |
FTCLCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-496
| A |
Dillon |
CO |
DLLNCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-497
| A |
Montrose |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 970-497
| 0 |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2005-10-07 |
|
| 970-497
| 1 |
Montrose |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2005-03-16 |
|
| 970-497
| 2 |
Montrose |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2005-03-16 |
|
| 970-497
| 3 |
Montrose |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2005-03-16 |
|
| 970-497
| 4 |
Montrose |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 970-497
| 5 |
Montrose |
CO |
DURNCOBSDS0 |
330B FASTTRACK COMMUNICATIONS, INC. - CO |
656 |
|
2006-06-05 |
|
| 970-497
| 6 |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2006-02-23 |
|
| 970-497
| 7 |
Montrose |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2011-04-04 |
|
| 970-497
| 8 |
Montrose |
CO |
MTRSCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
2006-02-13 |
|
| 970-497
| 9 |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2006-06-17 |
|
| 970-498
| A |
Fort Collins |
CO |
FTCLCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-499
| A |
South Laramie |
CO |
CSPRWYDN0MD |
026D ONVOY, LLC - CO |
654 |
|
|
|
| 970-499
| 0 |
South Laramie |
CO |
CHYNWYRF1MD |
073H TELNYX LLC |
654 |
|
2018-05-01 |
|
| 970-499
| 1 |
South Laramie |
CO |
CSPRWYDN0MD |
026D ONVOY, LLC - CO |
654 |
|
2019-09-09 |
|
| 970-499
| 2 |
South Laramie |
CO |
CSPRWYDN0MD |
026D ONVOY, LLC - CO |
654 |
|
2020-12-18 |
|
| 970-499
| 3 |
South Laramie |
CO |
CSPRWYDN0MD |
026D ONVOY, LLC - CO |
654 |
|
2020-12-18 |
|
| 970-499
| 4 |
South Laramie |
CO |
CHYNWYMAXAX |
508J CENTURYLINK COMMUNICATIONS, LLC |
654 |
|
2015-03-18 |
|
| 970-499
| 5 |
South Laramie |
CO |
CSPRWYDN0MD |
026D ONVOY, LLC - CO |
654 |
|
2012-12-12 |
|
| 970-499
| 6 |
South Laramie |
CO |
CSPRWYDN0MD |
026D ONVOY, LLC - CO |
654 |
|
2012-12-12 |
|
| 970-499
| 7 |
South Laramie |
CO |
CSPRWYDN0MD |
026D ONVOY, LLC - CO |
654 |
|
2007-09-29 |
|
| 970-499
| 8 |
South Laramie |
CO |
CSPRWYDN0MD |
026D ONVOY, LLC - CO |
654 |
|
2012-12-12 |
|
| 970-500
| A |
Weldona |
CO |
FTMRCOMA2MD |
312G NORTHERN COLORADO COMMUNICATIONS, LLC. - CO |
656 |
|
|
|
| 970-500
| 0 |
Weldona |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2015-08-05 |
|
| 970-500
| 1 |
Weldona |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2018-12-31 |
|
| 970-500
| 2 |
Weldona |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2016-04-14 |
|
| 970-500
| 3 |
Weldona |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2016-04-14 |
|
| 970-500
| 4 |
Weldona |
CO |
FTMRCOMA2MD |
312G NORTHERN COLORADO COMMUNICATIONS, LLC. - CO |
656 |
|
2014-09-23 |
|
| 970-500
| 5 |
Weldona |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2017-10-07 |
|
| 970-500
| 6 |
Weldona |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2020-10-30 |
|
| 970-500
| 7 |
Weldona |
CO |
HLRNCOFP1MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
656 |
|
2014-11-05 |
|
| 970-500
| 8 |
Weldona |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2018-12-31 |
|
| 970-500
| 9 |
Weldona |
CO |
DNVRCO26XIX |
073H TELNYX LLC |
656 |
|
2018-05-02 |
|
| 970-501
| A |
Durango |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-501
| 0 |
Durango |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2021-05-15 |
|
| 970-501
| 1 |
Durango |
CO |
DNVRCOMA51Z |
839J EON TELECOM, INC. |
656 |
|
2023-06-25 |
|
| 970-501
| 2 |
Durango |
CO |
DNVRCO26XLX |
939H COMMIO, LLC |
656 |
|
2021-10-16 |
|
| 970-501
| 3 |
Durango |
CO |
DNVRCO26XLX |
939H COMMIO, LLC |
656 |
|
2021-10-16 |
|
| 970-501
| 4 |
Durango |
CO |
DNVRCO26XLX |
939H COMMIO, LLC |
656 |
|
2021-10-16 |
|
| 970-501
| 5 |
Durango |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2021-11-07 |
|
| 970-501
| 6 |
Durango |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2021-07-09 |
|
| 970-501
| 7 |
Durango |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2021-07-09 |
|
| 970-501
| 8 |
Durango |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2021-04-16 |
|
| 970-501
| 9 |
Durango |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2021-04-16 |
|
| 970-502
| A |
Greeley |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
|
|
| 970-502
| 0 |
Greeley |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2021-11-02 |
|
| 970-502
| 1 |
Greeley |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2021-07-30 |
|
| 970-502
| 2 |
Greeley |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2021-08-16 |
|
| 970-502
| 3 |
Greeley |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2021-09-16 |
|
| 970-502
| 4 |
Greeley |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2021-03-17 |
|
| 970-502
| 5 |
Greeley |
CO |
|
710A ALLO COMMUNICATIONS, LLC - NE |
656 |
|
2024-10-13 |
|
| 970-502
| 6 |
Greeley |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2021-03-17 |
|
| 970-502
| 7 |
Greeley |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2021-10-16 |
|
| 970-502
| 8 |
Greeley |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2022-08-01 |
|
| 970-502
| 9 |
Greeley |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2022-08-01 |
|
| 970-503
| A |
Greeley |
CO |
DNVRCOMA31Z |
710A ALLO COMMUNICATIONS, LLC - NE |
656 |
|
|
|
| 970-503
| 0 |
Greeley |
CO |
DNVRCO26XLX |
939H COMMIO, LLC |
656 |
|
2021-08-28 |
|
| 970-503
| 1 |
Greeley |
CO |
DNVRCO26XLX |
939H COMMIO, LLC |
656 |
|
2021-08-28 |
|
| 970-503
| 2 |
Greeley |
CO |
DNVRCO26XLX |
939H COMMIO, LLC |
656 |
|
2021-08-28 |
|
| 970-503
| 3 |
Greeley |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2021-11-02 |
|
| 970-503
| 4 |
Greeley |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2021-09-09 |
|
| 970-503
| 5 |
Greeley |
CO |
DNVRCOMA31Z |
710A ALLO COMMUNICATIONS, LLC - NE |
656 |
|
2021-05-02 |
|
| 970-503
| 6 |
Greeley |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2021-09-09 |
|
| 970-503
| 7 |
Greeley |
CO |
DNVRCO26XLX |
939H COMMIO, LLC |
656 |
|
2021-08-28 |
|
| 970-503
| 8 |
Greeley |
CO |
DNVRCO26XLX |
939H COMMIO, LLC |
656 |
|
2021-08-28 |
|
| 970-503
| 9 |
Greeley |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2021-11-02 |
|
| 970-504
| A |
Carbondale |
CO |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
|
|
| 970-504
| 0 |
Carbondale |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2024-03-08 |
|
| 970-504
| 1 |
Carbondale |
CO |
DNVRCOMA51Z |
839J EON TELECOM, INC. |
656 |
|
2023-06-25 |
|
| 970-504
| 3 |
Carbondale |
CO |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
2022-07-25 |
|
<< 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 >>
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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