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]

NXX: 610

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-610 A Bullhead City AZ KGMNAZXCHMD  566J RADIANTIQ LLC 666      
928-610 0 Bullhead City AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-07-03   
928-610 1 Bullhead City AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-07-03   
928-610 2 Bullhead City AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-07-03   
928-610 3 Bullhead City AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-07-03   
928-610 4 Bullhead City AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2021-05-23   
928-610 5 Bullhead City AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2021-05-23   
928-610 6 Bullhead City AZ KGMNAZXCHMD  566J RADIANTIQ LLC 666   2021-04-30   
928-610 7 Bullhead City AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2021-07-16   
928-610 8 Bullhead City AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2021-05-01   
928-610 9 Bullhead City AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2021-05-01   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.