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.

Fort Collins, CO

1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
970-204 A FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-206 A FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-207 A FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-212 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-212 0 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-212 1 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-212 2 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-212 3 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-212 4 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-212 5 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-212 6 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-212 7 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-212 8 DNVRCO2669Z  490J DISH WIRELESS, LLC 656      
970-212 9   026D ONVOY, LLC - CO 656      
970-213 A DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-213 0 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-213 1 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-213 2 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-213 3 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-213 4 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-213 5 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-213 6 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-213 7 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-213 8 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-213 9 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-214 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-215 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-217 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-218 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-219 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-221 A FTCLCOMADS0  9636 QWEST CORPORATION 656      
970-222 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-223 A FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-224 A FTCLCOMADS0  9636 QWEST CORPORATION 656      
970-225 A FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-225 0 FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-225 1 FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-225 2 FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-225 3 FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-225 4 FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-225 5 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-225 6 FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-225 7 FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-225 8 FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-225 9 FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-226 A FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-227 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-229 A FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-231 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-232 A DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
970-232 0 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-232 1 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-232 2 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-232 3 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-232 4 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-232 5 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-232 6 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-232 7   145J TERRA NOVA TELECOM INC. 656      
970-232 8 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-232 9 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
970-237 A FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-237 0 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-237 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-237 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-237 3 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-237 4 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-237 5 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-237 6 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-237 7 FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-237 8 FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-237 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-266 A FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-267 A FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-282 A FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-286 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-286 0 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-286 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-286 2 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
970-286 3 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-286 4 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-286 5 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-286 6 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
970-286 7 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-286 8 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-286 9 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-288 A FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-294 A DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-294 0 DNVRCO03DS1  5972 INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO 656      
970-294 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-294 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-294 3 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-294 4 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
970-294 5 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-294 6 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-294 7 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-294 8 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-294 9 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-295 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-295 0 DNVTCOZI6MD  073H TELNYX LLC 656      
970-295 1 DNVTCOZIDS1  026D ONVOY, LLC - CO 656      

1 2 3 4 5 6 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.