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.

Leland, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-457 A DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-457 7 BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632      
641-457 9 DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-567 A FRCYIAXRDS1  1337 WINNEBAGO COOP. TEL. ASSN. - IA 632      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.