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: 1237 MARNE & ELK HORN TEL. CO.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
712-549 A Brayton IA EKHRIAXODS0  644      
712-764 A Elk Horn IA EKHRIAXODS0  644      
712-773 A Kimballton IA EKHRIAXODS0  644      
712-781 A Marne IA EKHRIAXODS0  644      
712-784 A Walnut IA WLNTIAXO2MD  644      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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