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
970-660 9 Johnstown-Milliken CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-11-05   
970-661 A Bayfield CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-661 0 Bayfield CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-06-01   
970-661 1 Bayfield CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-06-01   
970-661 2 Bayfield CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-11-07   
970-661 3 Bayfield CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-10-08   
970-661 4 Bayfield CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-09-10   
970-661 5 Bayfield CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2021-08-11   
970-661 6 Bayfield CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
970-661 7 Bayfield CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-05-22   
970-661 8 Bayfield CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
970-661 9 Bayfield CO DNVRCO26XIX  073H TELNYX LLC 656   2018-05-02   
970-662 A South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      
970-662 0 South Cheyenne CO CHYNWYMAEMD  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 654      
970-662 1 South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      
970-662 2 South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      
970-662 3 South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      
970-662 4 South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      
970-662 5 South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      
970-662 6 South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      
970-662 7 South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      
970-662 8 South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      
970-662 9 South Cheyenne CO CHYNWYMADS0  9636 QWEST CORPORATION 654      
970-663 A Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-664 A Vona-Seibert CO JOESCOXCDS0  2199 PLAINS COOP. TEL. ASSN., INC. 656      
970-665 A Rifle CO RIFLCOMADS0  9636 QWEST CORPORATION 656      
970-665 0 Rifle CO GDJTCOMAGT0  588A ZIPPYTECH INCORPORATED 656   2010-04-25   
970-665 1 Rifle CO GDJTCOMAGT0  588A ZIPPYTECH INCORPORATED 656   2010-06-19   
970-665 2 Rifle CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2015-03-06   
970-665 3 Rifle CO DNVRCO26XIX  073H TELNYX LLC 656   2018-05-02   
970-665 4 Rifle CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-31   
970-665 5 Rifle CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-11-05   
970-665 6 Rifle CO RIFLCOMADS0  9636 QWEST CORPORATION 656   2008-06-21   
970-665 7 Rifle CO RIFLCOMADS0  9636 QWEST CORPORATION 656   2008-06-21   
970-665 8 Rifle CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2016-07-28   
970-665 9 Rifle CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2009-04-29   
970-666 A Fort Collins CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-666 0 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-01-04   
970-666 1 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-01-04   
970-666 2 Fort Collins CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2019-02-14   
970-666 3 Fort Collins CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2019-02-28   
970-666 4 Fort Collins CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2018-12-17   
970-666 5 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-06-05   
970-666 6 Fort Collins CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-12-02   
970-666 7 Fort Collins CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2019-11-29   
970-666 8 Fort Collins CO DNVRCOMA40Z  506J TWILIO INTERNATIONAL, INC. 656   2020-12-18   
970-666 9 Fort Collins CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2020-01-15   
970-667 A Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-668 A Dillon CO FRSCCOMADS1  9636 QWEST CORPORATION 656      
970-668 0 Dillon CO FRSCCOMADS1  9636 QWEST CORPORATION 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 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.