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.

Kingman, AZ

<< 1 2 3 4

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
928-867 A PHNXAZ28SMD  939H COMMIO, LLC 666      
928-867 0 PHNXAZ28SMD  939H COMMIO, LLC 666   2022-12-03   
928-867 1 PHNXAZ28SMD  939H COMMIO, LLC 666   2022-12-03   
928-867 2 PHNXAZ28SMD  939H COMMIO, LLC 666   2022-12-03   
928-867 3 KGMNAZXCCMD  630E ONVOY, LLC - AZ 666   2023-10-14   
928-867 4 PHNXAZ19DMD  490J BOOST SUBSCRIBERCO L.L.C. 666   2023-04-17   
928-867 5 PHNXAZ28SMD  939H COMMIO, LLC 666   2022-07-15   
928-867 6 KGMNAZXCCMD  630E ONVOY, LLC - AZ 666   2023-10-14   
928-867 7 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2022-10-01   
928-867 8 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2022-10-01   
928-867 9 GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2022-10-01   
928-880 A PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2024-02-24   
928-880 0 KGMNAZXCIMD  624H ONVOY SPECTRUM, LLC 666   2024-02-24   
928-880 1 KGMNAZXCIMD  624H ONVOY SPECTRUM, LLC 666   2024-02-24   
928-880 2 KGMNAZXCCMD  630E ONVOY, LLC - AZ 666   2024-05-19   
928-880 3 KGMNAZXCCMD  630E ONVOY, LLC - AZ 666   2024-05-19   
928-880 5   710A ALLO COMMUNICATIONS, LLC - NE 666   2025-06-30   
928-880 8 PHNXAZ197MD  939H COMMIO, LLC 666   2024-03-28   
928-897 A KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-897 0 KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-897 1 KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-897 2 KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-897 3 KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2006-01-03   
928-897 4 KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2006-01-03   
928-897 5 KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2006-04-20   
928-897 6 KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-897 7 KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2005-11-21   
928-897 8 KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-897 9 KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-898 A KGMNAZXCCMD  630E ONVOY, LLC - AZ 666      
928-898 0 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-07-04   
928-898 1 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-07-04   
928-898 2 KGMNAZXCCMD  630E ONVOY, LLC - AZ 666   2021-05-10   
928-898 3 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-07-04   
928-898 4 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-07-04   
928-898 5 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-08-08   
928-898 6 PHNXAZ19CMD  516J TON80 COMMUNICATIONS, LLC 666   2021-07-01   
928-898 7 PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2021-07-24   
928-898 8 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-08-08   
928-898 9 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-08-08   

<< 1 2 3 4

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.