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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-539 2 Greeley CO   6664 SPRINT SPECTRUM L.P. 656      
970-539 3 Greeley CO   6664 SPRINT SPECTRUM L.P. 656      
970-539 4 Greeley CO   6664 SPRINT SPECTRUM L.P. 656      
970-539 5 Greeley CO   6664 SPRINT SPECTRUM L.P. 656      
970-539 6 Greeley CO   5562 METRO PCS, INC. 656   2014-09-02   
970-539 7 Greeley CO   6664 SPRINT SPECTRUM L.P. 656      
970-539 8 Greeley CO   6664 SPRINT SPECTRUM L.P. 656      
970-539 9 Greeley CO   026D ONVOY, LLC CO 656   2010-11-12   
970-540 A Delta CO   026D ONVOY, LLC CO 656      
970-540 4 Delta CO   026D ONVOY, LLC CO 656      
970-540 5 Delta CO   026D ONVOY, LLC CO 656      
970-541 A Loveland CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2010-07-30   
970-541 0 Loveland CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-09-04   
970-541 1 Loveland CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-02-28   
970-541 2 Loveland CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-23   
970-541 3 Loveland CO   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-11-17   
970-541 4 Loveland CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-12-23   
970-541 5 Loveland CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2012-09-01   
970-541 6 Loveland CO   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2010-07-30   
970-541 7 Loveland CO   026D ONVOY, LLC CO 656   2010-11-15   
970-541 8 Loveland CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2012-08-22   
970-541 9 Loveland CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-10-06   
970-542 A Fort Morgan CO FTMRCOMADS0  9636 QWEST CORPORATION 656      
970-542 0 Fort Morgan CO   9636 QWEST CORPORATION 656      
970-542 1 Fort Morgan CO   9636 QWEST CORPORATION 656      
970-542 2 Fort Morgan CO   9636 QWEST CORPORATION 656      
970-542 3 Fort Morgan CO   9636 QWEST CORPORATION 656      
970-542 4 Fort Morgan CO   9636 QWEST CORPORATION 656      
970-542 5 Fort Morgan CO   881B ILOKA, INC. DBA NEWCLOUD NETWORKS - CO 656   2013-07-28   
970-542 6 Fort Morgan CO   9636 QWEST CORPORATION 656      
970-542 7 Fort Morgan CO   026D ONVOY, LLC CO 656   2006-11-04   
970-542 8 Fort Morgan CO   588A ZIPPYTECH INCORPORATED 656   2011-04-10   
970-542 9 Fort Morgan CO   9636 QWEST CORPORATION 656      
970-544 A Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-545 A Windsor CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-545 0 Windsor CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-545 1 Windsor CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-545 2 Windsor CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-545 3 Windsor CO   2490 FUSION COMMUNICATIONS, LLC 656   2004-08-13   
970-545 4 Windsor CO   278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-04-27   
970-545 5 Windsor CO   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2012-12-13   
970-545 6 Windsor CO   026D ONVOY, LLC CO 656   2012-12-14   
970-545 7 Windsor CO   026D ONVOY, LLC CO 656   2012-12-14   
970-545 8 Windsor CO   026D ONVOY, LLC CO 656   2012-12-14   
970-545 9 Windsor CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-546 A Delta CO   078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-546 0 Delta CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2016-08-20   
970-546 1 Delta CO   5972 INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO 656   2016-10-14   
970-546 2 Delta CO   278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2020-01-15   
970-546 4 Delta CO   9636 QWEST CORPORATION 656   2018-06-28   

<< 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 >>

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.