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.

Switch: KGPRPADOPS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
223-285 4 Mechanicsburg (Cumberland) PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
223-758 3 Mechanicsburg (Cumberland) PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.