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: 928 [Rate centres in NPA 928] [Dial plan for NPA 928]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-444 9 Bullhead City AZ   6664 SPRINT SPECTRUM L.P. 666   2011-04-04   
928-445 A Prescott AZ PRSCAZMADS0  9636 QWEST CORPORATION 666      
928-446 A Yuma AZ PHNZAZNNCM2  6664 SPRINT SPECTRUM L.P. 666      
928-446 0 Yuma AZ   6664 SPRINT SPECTRUM L.P. 666   2004-11-06   
928-446 1 Yuma AZ   6664 SPRINT SPECTRUM L.P. 666      
928-446 2 Yuma AZ   6664 SPRINT SPECTRUM L.P. 666      
928-446 3 Yuma AZ   6664 SPRINT SPECTRUM L.P. 666   2003-03-31   
928-446 4 Yuma AZ   6664 SPRINT SPECTRUM L.P. 666   2003-03-31   
928-446 5 Yuma AZ   6664 SPRINT SPECTRUM L.P. 666   2003-03-23   
928-446 6 Yuma AZ   6664 SPRINT SPECTRUM L.P. 666      
928-446 7 Yuma AZ   6664 SPRINT SPECTRUM L.P. 666   2005-02-21   
928-446 8 Yuma AZ   6664 SPRINT SPECTRUM L.P. 666      
928-446 9 Yuma AZ   6664 SPRINT SPECTRUM L.P. 666      
928-447 A Flagstaff AZ   630E ONVOY, LLC - AZ 666      
928-448 A Supai AZ SUPAAZXCDS0  2171 ARIZONA TELEPHONE CO. 666      
928-451 A Sedona AZ PHNZAZNNCM0  6664 SPRINT SPECTRUM L.P. 666      
928-451 0 Sedona AZ   6664 SPRINT SPECTRUM L.P. 666      
928-451 1 Sedona AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2005-09-15   
928-451 2 Sedona AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2005-10-13   
928-451 4 Sedona AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2005-12-16   
928-451 5 Sedona AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-05-17   
928-451 6 Sedona AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-10-20   
928-451 7 Sedona AZ   630E ONVOY, LLC - AZ 666   2013-03-01   
928-451 8 Sedona AZ   722E YMAX COMMUNICATIONS CORP. - AZ 666   2009-02-06   
928-451 9 Sedona AZ   6664 SPRINT SPECTRUM L.P. 666      
928-453 A Lake Havasu City AZ LHCYAZXCDS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-454 A Hyder AZ DTLDAZ01DS0  2171 ARIZONA TELEPHONE CO. 666      
928-455 A Peach Springs AZ   630E ONVOY, LLC - AZ 666   2020-01-31   
928-455 2 Peach Springs AZ   630E ONVOY, LLC - AZ 666   2020-01-31   
928-455 3 Peach Springs AZ   630E ONVOY, LLC - AZ 666   2020-01-31   
928-457 A Snowflake AZ PHNDAZ91RS3  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2007-05-06   
928-457 0 Snowflake AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
928-457 1 Snowflake AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2012-10-27   
928-457 2 Snowflake AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2010-11-28   
928-457 3 Snowflake AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2012-10-27   
928-457 4 Snowflake AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2012-10-27   
928-457 5 Snowflake AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2012-10-27   
928-457 6 Snowflake AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2014-01-07   
928-457 7 Snowflake AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2013-08-15   
928-457 8 Snowflake AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2013-10-02   
928-457 9 Snowflake AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2013-11-08   
928-458 A Prescott AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-458 0 Prescott AZ   6529 T-MOBILE USA, INC. 666      
928-458 1 Prescott AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2017-07-13   
928-458 2 Prescott AZ   9636 QWEST CORPORATION 666   2008-10-13   
928-458 3 Prescott AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2016-01-20   
928-458 4 Prescott AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2014-03-30   
928-458 5 Prescott AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2008-01-29   
928-458 6 Prescott AZ   6529 T-MOBILE USA, INC. 666   2006-08-11   
928-458 7 Prescott AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2008-01-29   

<< 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 >>

Last updated: Wed, 05 Feb 2020 02:15:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.