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.

Mormon Lake, AZ

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
928-354 A MMLKAZXCPS0  2171 ARIZONA TEL. CO. 666      
928-371 A PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-371 0 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-371 1 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-371 2 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-371 3 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-08-13   
928-371 4 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-07-05   
928-371 5 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-08-08   
928-371 6 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-01-27   
928-371 7 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-11-24   
928-371 9 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-12-23   
928-631 A PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-631 2 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-03-27   
928-631 3 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-04-28   
928-631 4 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-04-28   
928-631 9 PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2022-03-26   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.