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.

Gila Bend, AZ

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
928-929 4 PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2020-06-26   
928-929 6 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-15   
928-929 7 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-15   
928-929 8 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-15   

<< 1 2

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.