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.

OCN: 227H MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
928-219 A Bullhead City AZ KGMNAZXCEMD  666      
928-219 4 Bullhead City AZ KGMNAZXCEMD  666   2007-02-25   
928-219 5 Bullhead City AZ KGMNAZXCEMD  666   2007-12-07   
928-263 1 Kingman AZ KGMNAZXCEMD  666   2007-10-29   
928-264 A Ehrenberg AZ VTVLCAXAXPX  730      
928-264 0 Ehrenberg AZ VTVLCAXAXPX  730      
928-266 A Flagstaff AZ PHNXAZMAXBY  666      
928-266 0 Flagstaff AZ PHNXAZMAXBY  666      
928-266 1 Flagstaff AZ PHNXAZMAXBY  666   2007-08-13   
928-299 A Bullhead City AZ KGMNAZXCEMD  666      
928-299 2 Bullhead City AZ KGMNAZXCEMD  666   2014-04-07   
928-299 3 Bullhead City AZ KGMNAZXCEMD  666   2014-04-07   
928-299 4 Bullhead City AZ KGMNAZXCEMD  666   2014-04-07   
928-299 5 Bullhead City AZ KGMNAZXCEMD  666   2014-04-07   
928-302 A Lake Havasu City AZ KGMNAZXCEMD  666      
928-302 1 Lake Havasu City AZ KGMNAZXCEMD  666   2008-01-08   
928-302 3 Lake Havasu City AZ KGMNAZXCEMD  666   2013-04-13   
928-363 1 Payson AZ PHNXAZMAXBY  666   2014-03-03   
928-363 4 Payson AZ PHNXAZMAXBY  666   2014-03-03   
928-377 3 Kingman AZ KGMNAZXCEMD  666   2005-05-15   
928-404 A Bullhead City North AZ KGMNAZXCEMD  666      
928-404 2 Bullhead City North AZ KGMNAZXCEMD  666   2014-03-03   
928-404 4 Bullhead City North AZ KGMNAZXCEMD  666   2005-06-02   
928-404 6 Bullhead City North AZ KGMNAZXCEMD  666   2014-03-03   
928-440 A Flagstaff AZ PHNXAZMAXBY  666      
928-440 3 Flagstaff AZ PHNXAZMAXBY  666   2014-01-03   
928-440 4 Flagstaff AZ PHNXAZMAXBY  666   2014-01-03   
928-440 5 Flagstaff AZ PHNXAZMAXBY  666   2014-01-03   
928-444 A Bullhead City AZ KGMNAZXCEMD  666      
928-444 4 Bullhead City AZ KGMNAZXCEMD  666   2005-05-15   
928-466 9 Castle Rock AZ KGMNAZXCEMD  666   2005-05-16   
928-478 2 Payson AZ PHNXAZMAXBY  666   2013-08-06   
928-478 6 Payson AZ PHNXAZMAXBY  666   2005-05-22   
928-529 A Kingman AZ KGMNAZXCEMD  666      
928-529 2 Kingman AZ KGMNAZXCEMD  666   2014-04-07   
928-529 3 Kingman AZ KGMNAZXCEMD  666   2014-04-07   
928-529 4 Kingman AZ KGMNAZXCEMD  666   2014-04-07   
928-529 5 Kingman AZ KGMNAZXCEMD  666   2014-04-07   
928-554 1 Sedona AZ PHNXAZMAXBY  666   2013-05-09   
928-554 4 Sedona AZ PHNXAZMAXBY  666   2005-05-22   
928-565 1 Kingman AZ KGMNAZXCEMD  666   2006-12-05   
928-566 A Lake Havasu City AZ KGMNAZXCEMD  666      
928-566 1 Lake Havasu City AZ KGMNAZXCEMD  666   2007-03-06   
928-566 4 Lake Havasu City AZ KGMNAZXCEMD  666   2005-06-02   
928-575 A Parker AZ VTVLCAXAXPX  730      
928-575 1 Parker AZ VTVLCAXAXPX  730   2014-03-23   
928-575 4 Parker AZ VTVLCAXAXPX  730   2005-05-15   
928-577 2 Mohave Valley AZ KGMNAZXCEMD  666   2014-03-03   
928-662 6 Parker Dam AZ VTVLCAXAXPX  730   2014-07-04   
928-667 5 Parker Dam AZ VTVLCAXAXPX  730   2005-05-16   
928-733 A Lake Havasu City AZ KGMNAZXCEMD  666      
928-733 1 Lake Havasu City AZ KGMNAZXCEMD  666   2014-01-03   
928-733 2 Lake Havasu City AZ KGMNAZXCEMD  666   2014-01-03   
928-733 3 Lake Havasu City AZ KGMNAZXCEMD  666   2014-01-03   
928-733 4 Lake Havasu City AZ KGMNAZXCEMD  666   2014-01-03   
928-733 5 Lake Havasu City AZ KGMNAZXCEMD  666   2014-01-03   
928-733 6 Lake Havasu City AZ KGMNAZXCEMD  666   2014-01-03   
928-764 5 Castle Rock AZ KGMNAZXCEMD  666   2014-03-03   
928-770 A Mohave Valley AZ KGMNAZXCEMD  666      
928-770 0 Mohave Valley AZ KGMNAZXCEMD  666   2018-01-29   
928-770 4 Mohave Valley AZ KGMNAZXCEMD  666   2005-06-02   
928-862 2 Sedona AZ PHNXAZMAXBY  666   2014-03-03   
928-862 3 Sedona AZ PHNXAZMAXBY  666   2014-03-03   
928-862 4 Sedona AZ PHNXAZMAXBY  666   2014-03-03   
928-923 5 Ehrenberg AZ VTVLCAXAXPX  730   2014-03-23   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.