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.

NPA: 970 [Rate centres in NPA 970] [Dial plan for NPA 970]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-299 3 Cortez CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656      
970-299 4 Cortez CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656      
970-299 5 Cortez CO   026D ONVOY, LLC - CO 656      
970-299 6 Cortez CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656      
970-299 7 Cortez CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656      
970-299 8 Cortez CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-299 9 Cortez CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-300 A Aspen CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-300 0 Aspen CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-300 1 Aspen CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-300 2 Aspen CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-300 3 Aspen CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-300 4 Aspen CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-300 5 Aspen CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-300 6 Aspen CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-300 7 Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-300 8 Aspen CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-300 9 Aspen CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-301 A Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-301 0 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-301 1 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-301 2 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-301 3 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-301 4 Greeley CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
970-301 5 Greeley CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-301 6 Greeley CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-301 7 Greeley CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-301 8 Greeley CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-301 9 Greeley CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-302 A Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-304 A Greeley CO GRELCOMADS0  9636 QWEST CORPORATION 656      
970-305 A Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-305 0 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-305 1 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-305 2 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-305 3 Fort Collins CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-305 4 Fort Collins CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-305 5 Fort Collins CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-305 6 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-305 7 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-305 8 Fort Collins CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-305 9 Fort Collins CO FTCLCOMA7MD  551G NUSO, LLC 656      
970-306 A Vail CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-306 0 Vail CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-306 1 Vail CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-306 2 Vail CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-306 3 Vail CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-306 4 Vail CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-306 5 Vail CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-306 6 Vail CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-306 7 Vail CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-306 8 Vail CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-306 9 Vail CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-307 A Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-307 0 Grand Junction CO DNVRCOII4MD  5562 METROPCS, INC. 656      
970-307 1 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-307 2 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-307 3 Grand Junction CO DNVRCOII4MD  5562 METROPCS, INC. 656      
970-307 4 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-307 5 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-307 6 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-307 7 Grand Junction CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-307 8 Grand Junction CO DNVRCOMA51Z  839J EON TELECOM, INC. 656      
970-307 9 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-308 A Loveland CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-309 A Glenwood Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-310 A Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-312 A Grand Junction CO DNVTCOZI6MD  073H TELNYX LLC 656      
970-312 0 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-312 1 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-312 2 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-312 3 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-312 4 Grand Junction CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-312 5 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-312 6 Grand Junction CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-312 7 Grand Junction CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-312 8 Grand Junction CO DNVTCOZI6MD  073H TELNYX LLC 656      
970-312 9 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-313 A Greeley CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-313 0 Greeley CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-313 1 Greeley CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-313 2 Greeley CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-313 3 Greeley CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-313 4 Greeley CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-313 5 Greeley CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-313 6 Greeley CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-313 7 Greeley CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-313 8 Greeley CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-313 9 Greeley CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-314 A Grand Junction CO   792K CHARTER IP ENABLED SERVICES, LLC 656      
970-314 0 Grand Junction CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-314 1 Grand Junction CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-314 2 Grand Junction CO   792K CHARTER IP ENABLED SERVICES, LLC 656      
970-314 3 Grand Junction CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-314 4 Grand Junction CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-314 5 Grand Junction CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-314 6 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-314 7 Grand Junction CO   792K CHARTER IP ENABLED SERVICES, LLC 656      
970-314 8 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-314 9 Grand Junction CO   792K CHARTER IP ENABLED SERVICES, LLC 656      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.