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.

Flagstaff, AZ

1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
520-491 A TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
520-491 0   6529 T-MOBILE USA, INC. 666      
520-491 9   6529 T-MOBILE USA, INC. 666      
928-213 A FLGSAZMADS0  9636 QWEST CORPORATION 666      
928-214 A FLGSAZMADS0  9636 QWEST CORPORATION 666      
928-220 A   6664 SPRINT SPECTRUM L.P. 666      
928-220 0   6664 SPRINT SPECTRUM L.P. 666      
928-220 1   6664 SPRINT SPECTRUM L.P. 666      
928-220 2   6664 SPRINT SPECTRUM L.P. 666   2015-01-09   
928-220 3   630E ONVOY, LLC - AZ 666   2016-04-22   
928-220 4   630E ONVOY, LLC - AZ 666   2016-04-22   
928-220 5   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2009-10-03   
928-220 6   630E ONVOY, LLC - AZ 666   2016-02-25   
928-220 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666   2013-10-30   
928-220 8   630E ONVOY, LLC - AZ 666   2009-08-29   
928-220 9   630E ONVOY, LLC - AZ 666   2016-02-25   
928-221 A PHNXAZMAXPX  7421 AT&T LOCAL 666      
928-221 0   6529 T-MOBILE USA, INC. 666   2005-06-13   
928-221 1   6529 T-MOBILE USA, INC. 666   2005-10-02   
928-221 2   6529 T-MOBILE USA, INC. 666   2006-02-04   
928-221 3   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2006-02-23   
928-221 4   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2006-02-23   
928-221 5   7421 AT&T LOCAL 666   2003-12-06   
928-221 6   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2006-03-27   
928-221 7   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2006-03-27   
928-221 8   6529 T-MOBILE USA, INC. 666   2006-05-06   
928-221 9   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2008-12-07   
928-222 A   630E ONVOY, LLC - AZ 666      
928-223 A   630E ONVOY, LLC - AZ 666      
928-225 A TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-225 0   6529 T-MOBILE USA, INC. 666      
928-225 1   6529 T-MOBILE USA, INC. 666   2006-10-12   
928-225 2   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2006-04-02   
928-225 3   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2006-06-24   
928-225 5   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2010-04-04   
928-225 6   6529 T-MOBILE USA, INC. 666   2007-11-30   
928-225 7   6529 T-MOBILE USA, INC. 666   2006-08-14   
928-225 8   6529 T-MOBILE USA, INC. 666   2017-10-20   
928-225 9   6529 T-MOBILE USA, INC. 666      
928-226 A FLGSAZMADS0  9636 QWEST CORPORATION 666      
928-233 A PHNZAZ87DS0  7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 666      
928-233 0   5562 METRO PCS, INC. 666   2015-07-11   
928-233 1   5562 METRO PCS, INC. 666   2019-03-01   
928-233 2   5562 METRO PCS, INC. 666   2015-07-11   
928-233 3   7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 666      
928-233 4   4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 666   2018-11-24   
928-233 5   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2018-12-10   
928-233 6   630E ONVOY, LLC - AZ 666   2013-12-06   
928-233 7   630E ONVOY, LLC - AZ 666   2013-12-06   
928-233 8   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2013-04-21   

1 2 3 4 5 6 7 >>

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

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.