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.

NPA: 928 [Rate centres in NPA 928] [Dial plan for NPA 928]

NXX: 886

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-886 A St Johns AZ PHNXAZ19CMD  516J TON80 COMMUNICATIONS, LLC 666      
928-886 0 St Johns AZ PHNAAZGY3MD  073H TELNYX LLC 666   2022-07-29   
928-886 6 St Johns AZ PHNXAZ19CMD  516J TON80 COMMUNICATIONS, LLC 666   2022-04-13   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.