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.

OCN: 1225 LEHIGH VALLEY COOP. TEL. ASSN.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
515-354 A Harcourt IA HRCRIAXORS1  632      
515-359 A Lehigh IA LHGHIAXPDS1  632      
515-547 A Dayton IA DYTNIAXORS1  632      
515-548 A Callender IA CLNDIAXORS1  632      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.