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.

Lake Havasu City, AZ

1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
928-208 A PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
928-208 0 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2004-11-06   
928-208 1 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2004-07-16   
928-208 2 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2004-04-12   
928-208 3 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2004-03-15   
928-208 4 PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
928-208 5 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2004-03-15   
928-208 6 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2003-12-01   
928-208 7 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2003-06-24   
928-208 8 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2003-03-31   
928-208 9   6529 T-MOBILE USA, INC. 666   2003-03-10   
928-230 A   6529 T-MOBILE USA, INC. 666      
928-230 0 PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2014-11-10   
928-230 1 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666      
928-230 2 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2005-03-19   
928-230 3 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2005-02-05   
928-230 4 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2005-01-17   
928-230 5 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2004-11-13   
928-230 6   5562 METROPCS, INC. 666      
928-230 7 PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2017-07-03   
928-230 8 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2004-11-06   
928-230 9   5562 METROPCS, INC. 666   2003-03-24   
928-302 A KGMNAZXCEMD  227H MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ 666      
928-302 0 KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2007-10-20   
928-302 1 KGMNAZXCEMD  227H MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ 666   2008-01-08   
928-302 2 PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2009-10-05   
928-302 3 KGMNAZXCEMD  227H MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ 666   2013-04-13   
928-302 4 PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2013-08-01   
928-302 5 LHCYAZXCDS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666   2007-05-12   
928-302 6 PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2013-08-21   
928-302 7 PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666   2015-09-26   
928-302 8 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2010-08-16   
928-302 9 PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2013-11-15   
928-392 A PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-392 0 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-07-05   
928-392 1 PHNXAZ28VMD  073H TELNYX LLC 666   2020-10-03   
928-392 2 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-10-10   
928-392 3 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-10-10   
928-392 4 PHNXAZMAXZY  506J TWILIO INTERNATIONAL, INC. 666   2020-12-04   
928-392 5 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-01   
928-392 6 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-11-25   
928-392 7 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-11-25   
928-392 8 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-11-25   
928-392 9 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-01   
928-412 A KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-412 0 KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-412 1 KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-412 2 KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-412 3 PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2018-10-11   
928-412 4 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2006-03-05   

1 2 3 4 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.