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: 330

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-330 A New Holland PA LWBYPAXL1MD  547E ONVOY, LLC - PA 226      
223-330 0 New Holland PA   547E ONVOY, LLC - PA 226      
223-330 1 New Holland PA   624H ONVOY SPECTRUM, LLC 226      
223-330 2 New Holland PA LWBYPAXL1MD  547E ONVOY, LLC - PA 226      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.