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: 223 [Rate centres in NPA 223] [Dial plan for NPA 223]

NXX: 624

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-624 A Newburg (Cumberland) PA HRBGPAGU7MD  516J TON80 COMMUNICATIONS, LLC 226      
223-624 0 Newburg (Cumberland) PA HRBGPAHAXMD  073H TELNYX LLC 226   2022-07-04   
223-624 4 Newburg (Cumberland) PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2023-04-24   
223-624 5 Newburg (Cumberland) PA HRBGPAGU7MD  516J TON80 COMMUNICATIONS, LLC 226   2022-03-22   
223-624 6 Newburg (Cumberland) PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2022-07-29   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.