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.

Dilcon, AZ

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
928-319 A STMCAZXE5MD  5736 COMMNET WIRELESS, LLC 980      
928-319 0 STMCAZXE5MD  5736 COMMNET WIRELESS, LLC 980      
928-319 1 STMCAZXE5MD  5736 COMMNET WIRELESS, LLC 980      
928-319 2 STMCAZXEXMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 980      
928-319 3 STMCAZXE5MD  5736 COMMNET WIRELESS, LLC 980      
928-319 9 STMCAZXE6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 980      
928-657 A DLKNAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.