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: 1261 NORTHWEST TEL. COOP. ASSN.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
515-887 A West Bend IA WBNDIAXORS0  632      
712-776 A Havelock IA PLVRIAXORS0  630      
712-855 A Curlew IA PLVRIAXORS0  630      
712-857 A Plover IA PLVRIAXORS0  630      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.