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.

Sasabe, AZ

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
520-502 A TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-502 0 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-01-17   
520-502 1 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-01-17   
520-502 2 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2020-10-10   
520-502 3 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-01-17   
520-502 4 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-01-17   
520-502 5 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2020-08-01   
520-502 6 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2020-11-24   
520-502 7 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2020-11-24   
520-502 8 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2022-10-15   
520-502 9 TCSNAZMAX3Y  624H ONVOY SPECTRUM, LLC 668   2021-07-29   
520-823 A SASBAZXCGT0  2171 ARIZONA TEL. CO. 668      
520-823 2 SASBAZXCGT0  2171 ARIZONA TEL. CO. 668      
520-994 A TCSMAZCHFMD  516J TON80 COMMUNICATIONS, LLC 668      
520-994 4 TCSMAZCHFMD  516J TON80 COMMUNICATIONS, LLC 668   2022-04-21   
520-994 8 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2022-04-22   
520-994 9 TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2022-08-30   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.