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: MDPLIAXODS1

Remotes:

Switch Switch name Switch type
DAVLIAXORS0  DANVILLE  RS 
MRNSIAXORS0    RS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-394 A Mediapolis IA 1251 MEDIAPOLIS TEL. CO. 634      
319-937 A Kingston IA 1251 MEDIAPOLIS TEL. CO. 634      
319-985 A Dodgeville IA 1251 MEDIAPOLIS TEL. CO. 634      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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