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
970-276 2 Hayden CO HYDNCOMARS1  9636 QWEST CORPORATION 656      
970-276 3 Hayden CO HYDNCOMARS1  9636 QWEST CORPORATION 656      
970-276 4 Hayden CO HYDNCOMARS1  9636 QWEST CORPORATION 656      
970-276 5 Hayden CO HYDNCOMARS1  9636 QWEST CORPORATION 656      
970-276 6 Hayden CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-276 7 Hayden CO HYDNCOMARS1  9636 QWEST CORPORATION 656      
970-276 8 Hayden CO   792K CHARTER IP ENABLED SERVICES, LLC 656      
970-276 9 Hayden CO HYDNCOMARS1  9636 QWEST CORPORATION 656      
970-277 A Aspen CO GYPSCO03DS0  4164 SAN ISABEL TELECOM, INC. - CO 656      
970-278 A Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-278 0 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-278 1 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-278 2 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-278 3 Loveland CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-278 4 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-278 5 Loveland CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
970-278 6 Loveland CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-278 7 Loveland CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-278 8 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-278 9 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-279 A Basalt CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-279 0 Basalt CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-279 1 Basalt CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-279 2 Basalt CO ASPECOMAGT0  588A ZIPPYTECH INCORPORATED 656      
970-279 3 Basalt CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-279 4 Basalt CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-279 5 Basalt CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
970-279 7 Basalt CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-279 8 Basalt CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-280 A Eagle CO GYPSCO03DS0  4164 SAN ISABEL TELECOM, INC. - CO 656      
970-281 A Fraser CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
970-281 0 Fraser CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-281 1 Fraser CO   515J IP HORIZON LLC 656      
970-281 2 Fraser CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-281 3 Fraser CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-281 4 Fraser CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-281 5 Fraser CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-281 7 Fraser CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-281 8 Fraser CO DNVRCO26XLX  939H COMMIO, LLC 656      
970-281 9 Fraser CO   6529 T-MOBILE USA, INC. 656      
970-282 A Fort Collins CO FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-283 A De Beque CO DBEQCONCRS2  9636 QWEST CORPORATION 656      
970-283 0 De Beque CO DBEQCONCRS2  9636 QWEST CORPORATION 656      
970-283 1 De Beque CO DBEQCONCRS2  9636 QWEST CORPORATION 656      
970-283 2 De Beque CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-283 3 De Beque CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-283 4 De Beque CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-283 5 De Beque CO DBEQCONCRS2  9636 QWEST CORPORATION 656      
970-283 6 De Beque CO GDJTCOMAGT0  022J ZIPPYTECH INC. - CO 656      
970-283 7 De Beque CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-283 8 De Beque CO DBEQCONCRS2  9636 QWEST CORPORATION 656      
970-283 9 De Beque CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-284 A La Salle CO LSLLCOMARS1  9636 QWEST CORPORATION 656      
970-284 0 La Salle CO LSLLCOMARS1  9636 QWEST CORPORATION 656      
970-284 1 La Salle CO LSLLCOMARS1  9636 QWEST CORPORATION 656      
970-284 2 La Salle CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
970-284 3 La Salle CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-284 4 La Salle CO   278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-284 5 La Salle CO LSLLCOMARS1  9636 QWEST CORPORATION 656      
970-284 6 La Salle CO LSLLCOMARS1  9636 QWEST CORPORATION 656      
970-284 7 La Salle CO LSLLCOMARS1  9636 QWEST CORPORATION 656      
970-284 8 La Salle CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-284 9 La Salle CO LSLLCOMARS1  9636 QWEST CORPORATION 656      
970-285 A Parachute CO PACHCO01DS0  9636 QWEST CORPORATION 656      
970-285 0 Parachute CO PACHCO01DS0  9636 QWEST CORPORATION 656      
970-285 1 Parachute CO PACHCO01DS0  9636 QWEST CORPORATION 656      
970-285 2 Parachute CO PACHCO01DS0  9636 QWEST CORPORATION 656      
970-285 3 Parachute CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-285 4 Parachute CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-285 5 Parachute CO PACHCO01DS0  9636 QWEST CORPORATION 656      
970-285 6 Parachute CO PACHCO01DS0  9636 QWEST CORPORATION 656      
970-285 7 Parachute CO PACHCO01DS0  9636 QWEST CORPORATION 656      
970-285 8 Parachute CO PACHCO01DS0  9636 QWEST CORPORATION 656      
970-285 9 Parachute CO PACHCO01DS0  9636 QWEST CORPORATION 656      
970-286 A Fort Collins CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-286 0 Fort Collins CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-286 1 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-286 2 Fort Collins CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
970-286 3 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-286 4 Fort Collins CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-286 5 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-286 6 Fort Collins CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
970-286 7 Fort Collins CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-286 8 Fort Collins CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-286 9 Fort Collins CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-287 A Silt CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-287 0 Silt CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-287 1 Silt CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-287 2 Silt CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-287 3 Silt CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-287 4 Silt CO DNVRCO26XIX  073H TELNYX LLC 656      
970-287 5 Silt CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-287 6 Silt CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-287 7 Silt CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656      
970-287 8 Silt CO DNVRCO26XIX  073H TELNYX LLC 656      
970-287 9 Silt CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-288 A Fort Collins CO FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-289 A Brush CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-289 0 Brush CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-289 1 Brush CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, 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: LES.NET

Like this site? We accept donations via PayPal.