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
970-815 1 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-06   
970-815 2 Greeley CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-08-26   
970-815 3 Greeley CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-09-06   
970-815 4 Greeley CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-08-26   
970-815 5 Greeley CO DNVRCOII4MD  5562 METROPCS, INC. 656   2014-09-02   
970-815 6 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-10-09   
970-815 7 Greeley CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-06-11   
970-815 8 Greeley CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-01   
970-815 9 Greeley CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2014-05-04   
970-816 A Cortez CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-816 0 Cortez CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
970-816 1 Cortez CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
970-816 2 Cortez CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2020-01-15   
970-816 3 Cortez CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-12-02   
970-816 4 Cortez CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-12-02   
970-816 5 Cortez CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2021-01-23   
970-816 6 Cortez CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2022-08-14   
970-816 7 Cortez CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2023-08-09   
970-816 8 Cortez CO DNVRCO26XIX  073H TELNYX LLC 656   2017-06-09   
970-817 A Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-817 0 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-05-11   
970-817 1 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-08-17   
970-817 2 Fort Collins CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2009-06-17   
970-817 3 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-10-12   
970-817 4 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2010-09-03   
970-817 5 Fort Collins CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656   2009-09-15   
970-817 6 Fort Collins CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656   2009-09-15   
970-817 7 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2017-04-23   
970-817 8 Fort Collins CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656   2009-08-11   
970-817 9 Fort Collins CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656   2009-08-11   
970-818 A Fort Collins CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-818 0 Fort Collins CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-10-23   
970-818 1 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2010-04-05   
970-818 2 Fort Collins CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-04-15   
970-818 3 Fort Collins CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2010-01-14   
970-818 4 Fort Collins CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2010-03-26   
970-818 5 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2011-04-29   
970-818 6 Fort Collins CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-07-12   
970-818 7 Fort Collins CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2010-05-14   
970-818 8 Fort Collins CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-07-03   
970-818 9 Fort Collins CO ENWDCO47DS3  8980 XO COLORADO, LLC 656   2010-05-20   
970-819 A Steamboat Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-819 0 Steamboat Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-819 1 Steamboat Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-819 2 Steamboat Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-819 3 Steamboat Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-819 4 Steamboat Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-819 5 Steamboat Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-819 6 Steamboat Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-819 7 Steamboat Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-01-12   

<< 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: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.