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 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-704 1 Carbondale CO CRDLCOMADS1  9636 QWEST CORPORATION 656      
970-704 2 Carbondale CO CRDLCOMADS1  9636 QWEST CORPORATION 656      
970-704 3 Carbondale CO CRDLCOMADS1  9636 QWEST CORPORATION 656      
970-704 4 Carbondale CO CRDLCOMADS1  9636 QWEST CORPORATION 656      
970-704 5 Carbondale CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-11-11   
970-704 6 Carbondale CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-01-06   
970-704 8 Carbondale CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-04-02   
970-704 9 Carbondale CO CRDLCOMADS1  9636 QWEST CORPORATION 656      
970-705 A Eagle CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-705 0 Eagle CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2023-05-07   
970-705 1 Eagle CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2020-03-15   
970-705 2 Eagle CO DNVRCOMA40Z  506J TWILIO INTERNATIONAL, INC. 656   2020-12-18   
970-705 3 Eagle CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2019-05-01   
970-705 4 Eagle CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-03-12   
970-705 6 Eagle CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2019-08-30   
970-705 7 Eagle CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-10-30   
970-706 A Rangely CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-706 3 Rangely CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2019-05-03   
970-706 8 Rangely CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2022-09-28   
970-706 9 Rangely CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-03-05   
970-707 A Gunnison CO GDJTCOMANMD  034G TIME WARNER CABLE INFORMATION SVCS (COLORADO), CO 656      
970-707 0 Gunnison CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
970-707 1 Gunnison CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
970-707 3 Gunnison CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2015-03-13   
970-707 4 Gunnison CO GDJTCOMANMD  034G TIME WARNER CABLE INFORMATION SVCS (COLORADO), CO 656   2012-02-01   
970-707 5 Gunnison CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-04-13   
970-707 6 Gunnison CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2013-10-25   
970-707 7 Gunnison CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-05-23   
970-707 8 Gunnison CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-04-27   
970-707 9 Gunnison CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-04-27   
970-708 A Telluride CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-708 0 Telluride CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-708 1 Telluride CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-708 2 Telluride CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-708 3 Telluride CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-708 4 Telluride CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-708 5 Telluride CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-708 6 Telluride CO DNVRCO26XIX  073H TELNYX LLC 656   2018-05-02   
970-708 7 Telluride CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-708 8 Telluride CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-11-04   
970-708 9 Telluride CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-709 A Grand Lake CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-709 0 Grand Lake CO DNVRCO26XIX  073H TELNYX LLC 656   2019-11-30   
970-709 1 Grand Lake CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2023-01-06   
970-709 2 Grand Lake CO DNVRCOMA40Z  506J TWILIO INTERNATIONAL, INC. 656   2020-12-18   
970-709 5 Grand Lake CO DNVRCOMA51Z  839J EON TELECOM, INC. 656   2023-06-25   
970-709 7 Grand Lake CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-10-14   
970-709 9 Grand Lake CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2021-11-15   
970-710 A Aspen CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-710 0 Aspen CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-07-13   

<< 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 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.