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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-649 3 Rifle CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2021-10-30   
970-649 4 Rifle CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-649 6 Rifle CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-649 7 Rifle CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-03-07   
970-649 8 Rifle CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-03-07   
970-649 9 Rifle CO   026D ONVOY, LLC - CO 656   2025-10-13   
970-650 A Montrose CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-650 0 Montrose CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2024-04-24   
970-650 1 Montrose CO   515J IP HORIZON LLC 656   2022-04-29   
970-650 2 Montrose CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-11-14   
970-650 3 Montrose CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-11-14   
970-650 4 Montrose CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-11-14   
970-650 5 Montrose CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-650 6 Montrose CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-650 7 Montrose CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-05-16   
970-650 8 Montrose CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2022-11-25   
970-650 9 Montrose CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-08-11   
970-651 A Maybell CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-651 2 Maybell CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2023-03-05   
970-651 6 Maybell CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-10-30   
970-651 7 Maybell CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-10-14   
970-652 A Greeley CO GRELCOMADS0  9636 QWEST CORPORATION 656      
970-652 0 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-05-12   
970-652 1 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-05-12   
970-652 2 Greeley CO GRELCOMADS0  9636 QWEST CORPORATION 656   2016-10-02   
970-652 3 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-11-28   
970-652 4 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-12-05   
970-652 5 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-01-04   
970-652 6 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-01-04   
970-652 7 Greeley CO DNVRCOII0MD  5562 METROPCS, INC. 656   2017-03-22   
970-652 8 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-01-30   
970-652 9 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-04-05   
970-653 A McCoy CO MCCYCOXCRS1  2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK 656      
970-654 A Glenwood Springs CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2025-05-29   
970-654 0 Glenwood Springs CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-09-08   
970-654 1 Glenwood Springs CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-11-07   
970-654 2 Glenwood Springs CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-12-15   
970-654 6 Glenwood Springs CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2025-05-29   
970-654 7 Glenwood Springs CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2025-05-29   
970-654 8 Glenwood Springs CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2025-05-29   
970-654 9 Glenwood Springs CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2025-05-29   
970-655 A Granby CO STSPCO052MD  013B UNION TELEPHONE COMPANY 656      
970-656 A Briggsdale CO WGNSCOXCDS1  2209 WIGGINS TEL. ASSN. 656      
970-657 A Fort Collins CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
970-657 0 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-11-02   
970-657 1 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-11-02   
970-657 2 Fort Collins CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2017-10-06   
970-657 3 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-11-02   
970-657 4 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-11-02   
970-657 5 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-11-02   
970-657 6 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-05   
970-657 7 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-05   
970-657 8 Fort Collins CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-04-06   
970-657 9 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-04-30   
970-658 A Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-658 0 Fort Collins CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-05-19   
970-658 1 Fort Collins CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-05-19   
970-658 2 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2012-07-12   
970-658 3 Fort Collins CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-05-19   
970-658 4 Fort Collins CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-05-13   
970-658 5 Fort Collins CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-08-19   
970-658 6 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-06-03   
970-658 7 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-07-15   
970-658 8 Fort Collins CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-08-18   
970-658 9 Fort Collins CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-08-19   
970-659 A Hillrose CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-659 0 Hillrose CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-05-01   
970-659 1 Hillrose CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-05-01   
970-659 2 Hillrose CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2021-11-04   
970-659 3 Hillrose CO DNVTCOZICMD  515J IP HORIZON LLC 656   2024-07-12   
970-659 5 Hillrose CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2025-01-03   
970-659 6 Hillrose CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-09-09   
970-659 7 Hillrose CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2016-04-30   
970-659 8 Hillrose CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2023-01-06   
970-659 9 Hillrose CO DNVRCO26XIX  073H TELNYX LLC 656   2018-05-02   
970-660 A Johnstown-Milliken CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-660 0 Johnstown-Milliken CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-02-05   
970-660 1 Johnstown-Milliken CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2005-04-22   
970-660 2 Johnstown-Milliken CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2005-04-22   
970-660 3 Johnstown-Milliken CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-02-05   
970-660 4 Johnstown-Milliken CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-12-20   
970-660 5 Johnstown-Milliken CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-03-08   
970-660 6 Johnstown-Milliken CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-12-08   
970-660 7 Johnstown-Milliken CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2017-06-14   
970-660 8 Johnstown-Milliken CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-02-20   
970-660 9 Johnstown-Milliken CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-11-05   
970-661 A Bayfield CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-661 0 Bayfield CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-06-01   
970-661 1 Bayfield CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-06-01   
970-661 2 Bayfield CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-11-07   
970-661 3 Bayfield CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-10-08   
970-661 4 Bayfield CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-09-10   
970-661 5 Bayfield CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2021-08-11   
970-661 6 Bayfield CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
970-661 7 Bayfield CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-05-22   
970-661 8 Bayfield CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
970-661 9 Bayfield CO DNVRCO26XIX  073H TELNYX LLC 656   2018-05-02   
970-662 A South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      
970-662 0 South Cheyenne CO CHYNWYMAEMD  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 654      
970-662 1 South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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