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
970-713 1 Crested Butte CO DNVRCO26XIX  073H TELNYX LLC 656      
970-713 2 Crested Butte CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-713 3 Crested Butte CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-713 4 Crested Butte CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-713 6 Crested Butte CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-713 7 Crested Butte CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656      
970-713 8 Crested Butte CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-713 9 Crested Butte CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-714 A Greeley CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-714 0 Greeley CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-714 1 Greeley CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-714 2 Greeley CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-714 3 Greeley CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-714 4 Greeley CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-714 5 Greeley CO GRELCOJCRS1  9636 QWEST CORPORATION 656      
970-714 6 Greeley CO DNVRCOII4MD  5562 METROPCS, INC. 656      
970-714 7 Greeley CO DURNCOBSDS0  330B FASTTRACK COMMUNICATIONS, INC. - CO 656      
970-714 8 Greeley CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-714 9 Greeley CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-715 A Mancos CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-715 0 Mancos CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-715 1 Mancos CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-715 2 Mancos CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
970-715 4 Mancos CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-715 5 Mancos CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-715 6 Mancos CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-715 7 Mancos CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656      
970-715 8 Mancos CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-715 9 Mancos CO DNVRCO26XIX  073H TELNYX LLC 656      
970-716 A Eaton CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-716 0 Eaton CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-716 1 Eaton CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-716 3 Eaton CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-716 4 Eaton CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-716 5 Eaton CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656      
970-716 6 Eaton CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-716 7 Eaton CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-716 8 Eaton CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-716 9 Eaton CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-717 A Hayden CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-717 0 Hayden CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-717 1 Hayden CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-717 2 Hayden CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-717 3 Hayden CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-717 4 Hayden CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-717 5 Hayden CO DNVRCO26XIX  073H TELNYX LLC 656      
970-717 6 Hayden CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656      
970-717 7 Hayden CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-717 8 Hayden CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-717 9 Hayden CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-718 A Basalt CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-718 0 Basalt CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-718 1 Basalt CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-718 2 Basalt CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-718 3 Basalt CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-718 4 Basalt CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-718 5 Basalt CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-718 6 Basalt CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-718 7 Basalt CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656      
970-718 8 Basalt CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
970-718 9 Basalt CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-721 A Mead CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-721 0 Mead CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-721 1 Mead CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-721 2 Mead CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656      
970-721 4 Mead CO   515J IP HORIZON LLC 656      
970-721 5 Mead CO   278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-721 8 Mead CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
970-721 9 Mead CO DNVRCO26XIX  073H TELNYX LLC 656      
970-722 A Fraser CO FRSRCOMADS0  9636 QWEST CORPORATION 656      
970-722 0 Fraser CO FRSRCOMADS0  9636 QWEST CORPORATION 656      
970-722 1 Fraser CO FRSRCOMADS0  9636 QWEST CORPORATION 656      
970-722 2 Fraser CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-722 3 Fraser CO DNVRCOMA51Z  839J EON TELECOM, INC. 656      
970-722 4 Fraser CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656      
970-722 5 Fraser CO FRSRCOMADS0  9636 QWEST CORPORATION 656      
970-722 6 Fraser CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-722 7 Fraser CO FRSRCOMADS0  9636 QWEST CORPORATION 656      
970-722 8 Fraser CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-722 9 Fraser CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-723 A Walden CO WLDNCOXCDS0  2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK 656      
970-724 A Kremmling CO KRNGCOMARS1  9636 QWEST CORPORATION 656      
970-724 0 Kremmling CO KRNGCOMARS1  9636 QWEST CORPORATION 656      
970-724 1 Kremmling CO KRNGCOMARS1  9636 QWEST CORPORATION 656      
970-724 2 Kremmling CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-724 3 Kremmling CO KRNGCOMARS1  9636 QWEST CORPORATION 656      
970-724 4 Kremmling CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-724 5 Kremmling CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-724 6 Kremmling CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
970-724 7 Kremmling CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-724 8 Kremmling CO KRNGCOMARS1  9636 QWEST CORPORATION 656      
970-724 9 Kremmling CO KRNGCOMARS1  9636 QWEST CORPORATION 656      
970-725 A Hot Sulphur Springs CO HSSPCOMARS1  9636 QWEST CORPORATION 656      
970-725 0 Hot Sulphur Springs CO HSSPCOMARS1  9636 QWEST CORPORATION 656      
970-725 1 Hot Sulphur Springs CO HSSPCOMARS1  9636 QWEST CORPORATION 656      
970-725 2 Hot Sulphur Springs CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-725 3 Hot Sulphur Springs CO HSSPCOMARS1  9636 QWEST CORPORATION 656      
970-725 5 Hot Sulphur Springs CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
970-725 6 Hot Sulphur Springs CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-725 7 Hot Sulphur Springs CO DNVTCOZIDS1  026D ONVOY, LLC - CO 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: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.