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: 484 [Rate centres in NPA 484] [Dial plan for NPA 484]

NXX: 812

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-812 A Springtown PA   829J PAETEC ITEL, LLC 228   2025-03-11   
484-812 0 Springtown PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-02-07   
484-812 1 Springtown PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-02-07   
484-812 3 Springtown PA   547E ONVOY, LLC - PA 228   2012-10-05   
484-812 4 Springtown PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2004-02-07   
484-812 6 Springtown PA   829J PAETEC ITEL, LLC 228      
484-812 7 Springtown PA   547E ONVOY, LLC - PA 228   2016-03-28   
484-812 8 Springtown PA   547E ONVOY, LLC - PA 228   2016-03-28   
484-812 9 Springtown PA   073H TELNYX LLC 228   2017-07-31   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.