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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-371 A Greeley CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-372 A Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-372 0 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-10-21   
970-372 1 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-03-25   
970-372 2 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-05-01   
970-372 3 Fort Collins CO DNVRCOMDDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2003-12-17   
970-372 4 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-372 5 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-05-01   
970-372 6 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-03-25   
970-372 7 Fort Collins CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-07-02   
970-372 8 Fort Collins CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-07-02   
970-372 9 Fort Collins CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-04-17   
970-373 A Greeley CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-373 0 Greeley CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-02-05   
970-373 1 Greeley CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-03-13   
970-373 2 Greeley CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-02-05   
970-373 3 Greeley CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-03-08   
970-373 4 Greeley CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-373 5 Greeley CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-03-08   
970-373 6 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2010-10-08   
970-373 7 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-12-03   
970-373 8 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2010-01-03   
970-373 9 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2010-02-08   
970-374 A Rangely CO DNSRCOXCRS1  2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK 656      
970-375 A Durango CO DURNCOMADS0  9636 QWEST CORPORATION 656      
970-376 A Vail CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-377 A Fort Collins CO FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-378 A Greeley CO GRELCOMADS0  9636 QWEST CORPORATION 656      
970-379 A Glenwood Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-380 A Fort Morgan CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-381 A Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-382 A Durango CO DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 0 Durango CO DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 1 Durango CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-02-05   
970-382 2 Durango CO DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 3 Durango CO DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 4 Durango CO DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 5 Durango CO DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 6 Durango CO DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 7 Durango CO DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 8 Durango CO DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 9 Durango CO DURNCOMADS0  9636 QWEST CORPORATION 656      
970-383 A Anton CO JOESCOXCDS0  2199 PLAINS COOP. TEL. ASSN., INC. 656      
970-384 A Glenwood Springs CO GLSPCOMADS0  9636 QWEST CORPORATION 656      
970-385 A Durango CO DURNCOMADS0  9636 QWEST CORPORATION 656      
970-386 A Woodrow CO WDRWCOXCRS0  2186 EASTERN SLOPE RURAL TEL. ASSN., INC. 656      
970-387 A Silverton CO SLTNCOMARS1  9636 QWEST CORPORATION 656      
970-387 0 Silverton CO SLTNCOMARS1  9636 QWEST CORPORATION 656      
970-387 1 Silverton CO SLTNCOMARS1  9636 QWEST CORPORATION 656      
970-387 2 Silverton CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-13   
970-387 3 Silverton CO DURNCOBSDS0  330B FASTTRACK COMMUNICATIONS, INC. - CO 656   2008-07-05   
970-387 4 Silverton CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-11-11   
970-387 5 Silverton CO SLTNCOMARS1  9636 QWEST CORPORATION 656      
970-387 6 Silverton CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-03-18   
970-387 7 Silverton CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-13   
970-387 8 Silverton CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
970-387 9 Silverton CO SLTNCOMARS1  9636 QWEST CORPORATION 656      
970-388 A Windsor CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-388 0 Windsor CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-388 1 Windsor CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-388 2 Windsor CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-388 3 Windsor CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-388 4 Windsor CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-388 5 Windsor CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-388 6 Windsor CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-388 7 Windsor CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-388 8 Windsor CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-388 9 Windsor CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2013-05-16   
970-389 A Dillon CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-389 0 Dillon CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-389 1 Dillon CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-389 2 Dillon CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-389 3 Dillon CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-389 4 Dillon CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-389 5 Dillon CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-389 6 Dillon CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-389 7 Dillon CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-389 8 Dillon CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-389 9 Dillon CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-06-17   
970-390 A Vail CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-391 A Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-391 0 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-391 1 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-391 2 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-391 3 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-391 4 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-391 5 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-391 6 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-391 7 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-391 8 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-391 9 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-392 A Greeley CO GRELCOMADS0  9636 QWEST CORPORATION 656      
970-393 A Vail CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-393 0 Vail CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-393 1 Vail CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2018-02-25   
970-393 2 Vail CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-393 3 Vail CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-393 4 Vail CO DNVRCOII4MD  5562 METROPCS, INC. 656   2017-03-02   
970-393 5 Vail CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2016-08-08   
970-393 6 Vail CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2018-02-25   

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Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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