Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Durango, CO

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
970-247 A DURNCOMADS0  9636 QWEST CORPORATION 656      
970-259 A DURNCOMADS0  9636 QWEST CORPORATION 656      
970-317 A DURNCOMA6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-317 0 DURNCOMA6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-317 1 DURNCOMA6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-317 2 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-317 3 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-317 4 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-317 5 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-317 6 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
970-317 7 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-317 8 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-317 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-335 A DURNCOMADS0  9636 QWEST CORPORATION 656      
970-335 0 DURNCOMADS0  9636 QWEST CORPORATION 656      
970-335 1 DURNCOMADS0  9636 QWEST CORPORATION 656      
970-335 2 DURNCOMADS0  9636 QWEST CORPORATION 656      
970-335 3 DURNCOMADS0  9636 QWEST CORPORATION 656      
970-335 4 DURNCOMADS0  9636 QWEST CORPORATION 656      
970-335 5 DURNCOMADS0  9636 QWEST CORPORATION 656      
970-335 6 DURNCOMADS0  9636 QWEST CORPORATION 656      
970-335 7 DURNCOMADS0  9636 QWEST CORPORATION 656      
970-335 8 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-335 9 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-375 A DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 A DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 0 DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-382 2 DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 3 DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 4 DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 5 DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 6 DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 7 DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 8 DURNCOMADS0  9636 QWEST CORPORATION 656      
970-382 9 DURNCOMADS0  9636 QWEST CORPORATION 656      
970-385 A DURNCOMADS0  9636 QWEST CORPORATION 656      
970-403 A DURNCOMAG00  588A ZIPPYTECH INCORPORATED 656      
970-403 0 DURNCOMAG00  588A ZIPPYTECH INCORPORATED 656      
970-403 1 DURNCOMAG00  588A ZIPPYTECH INCORPORATED 656      
970-403 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-403 3   792K CHARTER IP ENABLED SERVICES, LLC 656      
970-403 4 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-403 5 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-403 6 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-403 7 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-403 8 DURNCOMAG00  588A ZIPPYTECH INCORPORATED 656      
970-403 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-422 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-422 0 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-422 1 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-422 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-422 3 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-422 4 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-422 5 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-422 6 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-422 7 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-422 8   792K CHARTER IP ENABLED SERVICES, LLC 656      
970-422 9 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-426 A DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-426 0 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-426 1 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-426 2 DNVRCOII4MD  5562 METROPCS, INC. 656      
970-426 3 DNVRCOII4MD  5562 METROPCS, INC. 656      
970-426 4 DURNCOMAG00  588A ZIPPYTECH INCORPORATED 656      
970-426 5 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-426 6 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-426 7 DURNCOMADS0  9636 QWEST CORPORATION 656      
970-426 8   6529 T-MOBILE USA, INC. 656      
970-426 9 DNVRCOII4MD  5562 METROPCS, INC. 656      
970-459 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-459 0 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-459 1 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-459 2 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-459 3 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-459 4 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-459 5 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-459 6 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-459 7 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-459 8 DURNCOMA7MD  5972 INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO 656      
970-459 9 DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-501 A DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-501 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-501 1 DNVRCOMA51Z  839J EON TELECOM, INC. 656      
970-501 2 DNVRCO26XLX  939H COMMIO, LLC 656      
970-501 3 DNVRCO26XLX  939H COMMIO, LLC 656      
970-501 4 DNVRCO26XLX  939H COMMIO, LLC 656      
970-501 5 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-501 6 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-501 7 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-501 8 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-501 9 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-508 A DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-508 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-508 1 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-508 2 DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-508 3 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-508 4 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-508 6 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-508 7 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      

1 2 3 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.