Local Calling Guide

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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-870 A Steamboat Springs CO STSPCOMADS1  9636 QWEST CORPORATION 656      
970-871 A Steamboat Springs CO STSPCOMADS1  9636 QWEST CORPORATION 656      
970-872 A Hotchkiss CO HTCHCOXCPS0  2184 DELTA COUNTY TELE-COMM, INC. 656      
970-872 0 Hotchkiss CO HTCHCOXCPS0  2184 DELTA COUNTY TELE-COMM, INC. 656      
970-872 1 Hotchkiss CO HTCHCOXCPS0  2184 DELTA COUNTY TELE-COMM, INC. 656      
970-872 2 Hotchkiss CO HTCHCOXCPS0  2184 DELTA COUNTY TELE-COMM, INC. 656      
970-872 3 Hotchkiss CO HTCHCOXCPS0  2184 DELTA COUNTY TELE-COMM, INC. 656      
970-872 4 Hotchkiss CO HTCHCOXCPS0  2184 DELTA COUNTY TELE-COMM, INC. 656      
970-872 5 Hotchkiss CO HTCHCOXCPS0  2184 DELTA COUNTY TELE-COMM, INC. 656      
970-872 6 Hotchkiss CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2021-09-17   
970-872 7 Hotchkiss CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-10-01   
970-872 8 Hotchkiss CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2020-09-17   
970-872 9 Hotchkiss CO GDJTCOMAPMD  5972 INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO 656   2016-11-05   
970-873 A Walden CO STSPCO052MD  013B UNION TELEPHONE COMPANY 656      
970-874 A Delta CO DELTCOMADS1  9636 QWEST CORPORATION 656      
970-875 A Steamboat Springs CO STSPCOMADS1  9636 QWEST CORPORATION 656      
970-875 0 Steamboat Springs CO STSPCOMADS1  9636 QWEST CORPORATION 656      
970-875 1 Steamboat Springs CO STSPCOMADS1  9636 QWEST CORPORATION 656      
970-875 2 Steamboat Springs CO STSPCOMADS1  9636 QWEST CORPORATION 656      
970-875 3 Steamboat Springs CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-03-30   
970-875 4 Steamboat Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-06-10   
970-875 5 Steamboat Springs CO DNVRCO26XIX  073H TELNYX LLC 656   2017-03-23   
970-875 6 Steamboat Springs CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-03-24   
970-875 7 Steamboat Springs CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-10-29   
970-875 8 Steamboat Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2024-09-14   
970-875 9 Steamboat Springs CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2020-05-15   
970-876 A Silt CO SILTCOMARS1  9636 QWEST CORPORATION 656      
970-876 0 Silt CO SILTCOMARS1  9636 QWEST CORPORATION 656      
970-876 1 Silt CO SILTCOMARS1  9636 QWEST CORPORATION 656      
970-876 2 Silt CO SILTCOMARS1  9636 QWEST CORPORATION 656      
970-876 3 Silt CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-13   
970-876 4 Silt CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2009-04-29   
970-876 5 Silt CO SILTCOMARS1  9636 QWEST CORPORATION 656      
970-876 6 Silt CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-11-20   
970-876 7 Silt CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-10-29   
970-876 8 Silt CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-13   
970-876 9 Silt CO SILTCOMARS1  9636 QWEST CORPORATION 656      
970-877 A Lake City CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656      
970-877 0 Lake City CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-09-29   
970-877 2 Lake City CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-08-22   
970-877 4 Lake City CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2023-03-05   
970-877 7 Lake City CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2022-04-27   
970-877 8 Lake City CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-04-28   
970-878 A Meeker CO MEKRCOMARS1  9636 QWEST CORPORATION 656      
970-878 0 Meeker CO MEKRCOMARS1  9636 QWEST CORPORATION 656      
970-878 1 Meeker CO MEKRCOMARS1  9636 QWEST CORPORATION 656      
970-878 2 Meeker CO MEKRCOMARS1  9636 QWEST CORPORATION 656      
970-878 3 Meeker CO MEKRCOMARS1  9636 QWEST CORPORATION 656      
970-878 4 Meeker CO MEKRCOMARS1  9636 QWEST CORPORATION 656      
970-878 5 Meeker CO MEKRCOMARS1  9636 QWEST CORPORATION 656      
970-878 6 Meeker CO MEKRCOMARS1  9636 QWEST CORPORATION 656   2006-08-04   
970-878 7 Meeker CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-03-18   
970-878 8 Meeker CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-01-15   
970-878 9 Meeker CO MEKRCOMARS1  9636 QWEST CORPORATION 656      
970-879 A Steamboat Springs CO STSPCOMADS1  9636 QWEST CORPORATION 656      
970-880 A Durango CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-880 0 Durango CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-07-17   
970-880 1 Durango CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-08-17   
970-880 2 Durango CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-03-26   
970-880 3 Durango CO DNVRCOII4MD  5562 METROPCS, INC. 656   2016-07-01   
970-880 4 Durango CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-06-13   
970-880 5 Durango CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2020-11-10   
970-880 6 Durango CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-08-11   
970-880 7 Durango CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2015-05-30   
970-880 8 Durango CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-08-11   
970-880 9 Durango CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2016-07-22   
970-881 A Red Feather Lakes CO RFLKCOXCDS0  2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK 656      
970-882 A Dolores CO DLRSCOXCDS0  2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK 656      
970-883 A Allison CO ALSNCOXCRS1  2208 CENTURYTEL OF COLORADO, INC. DBA CENTURYLINK 656      
970-884 A Bayfield CO BYFDCOMARS1  9636 QWEST CORPORATION 656      
970-884 0 Bayfield CO BYFDCOMARS1  9636 QWEST CORPORATION 656      
970-884 1 Bayfield CO BYFDCOMARS1  9636 QWEST CORPORATION 656      
970-884 2 Bayfield CO BYFDCOMARS1  9636 QWEST CORPORATION 656      
970-884 3 Bayfield CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-11-11   
970-884 4 Bayfield CO BYFDCOMARS1  9636 QWEST CORPORATION 656      
970-884 5 Bayfield CO BYFDCOMARS1  9636 QWEST CORPORATION 656      
970-884 6 Bayfield CO BYFDCOMARS1  9636 QWEST CORPORATION 656      
970-884 7 Bayfield CO BYFDCOMARS1  9636 QWEST CORPORATION 656      
970-884 8 Bayfield CO BYFDCOMARS1  9636 QWEST CORPORATION 656      
970-884 9 Bayfield CO BYFDCOMARS1  9636 QWEST CORPORATION 656      
970-885 A South Big Springs CO BGSPNENWRS1  9631 QWEST CORPORATION 646      
970-885 0 South Big Springs CO GDISNENW6MD  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 646      
970-885 1 South Big Springs CO BGSPNENWRS1  9631 QWEST CORPORATION 646      
970-885 2 South Big Springs CO BGSPNENWRS1  9631 QWEST CORPORATION 646      
970-885 3 South Big Springs CO BGSPNENWRS1  9631 QWEST CORPORATION 646      
970-885 4 South Big Springs CO BGSPNENWRS1  9631 QWEST CORPORATION 646      
970-885 5 South Big Springs CO BGSPNENWRS1  9631 QWEST CORPORATION 646      
970-885 6 South Big Springs CO BGSPNENWRS1  9631 QWEST CORPORATION 646      
970-885 7 South Big Springs CO GDISNENWUMD  508J CENTURYLINK COMMUNICATIONS, LLC 646   2016-09-17   
970-885 8 South Big Springs CO BGSPNENWRS1  9631 QWEST CORPORATION 646      
970-885 9 South Big Springs CO BGSPNENWRS1  9631 QWEST CORPORATION 646      
970-886 A Crook CO CROKCOXCRS0  2190 HAXTUN TEL. CO. 656      
970-887 A Granby CO GRNBCOMADS0  9636 QWEST CORPORATION 656      
970-887 0 Granby CO GRNBCOMADS0  9636 QWEST CORPORATION 656      
970-887 1 Granby CO GRNBCOMADS0  9636 QWEST CORPORATION 656      
970-887 2 Granby CO GRNBCOMADS0  9636 QWEST CORPORATION 656      
970-887 3 Granby CO GRNBCOMADS0  9636 QWEST CORPORATION 656      
970-887 4 Granby CO GRNBCOMADS0  9636 QWEST CORPORATION 656      
970-887 5 Granby CO GRNBCOMADS0  9636 QWEST CORPORATION 656      
970-887 6 Granby CO   145J TERRA NOVA TELECOM INC. 656   2023-06-23   

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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