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: FRCYIAXOPS0

Remotes:

Switch Switch name Switch type
FRCYIAXORP0  FOREST CITY  RP 
LDYRIAXORP0  LEDYARD  RP 
SWCYIAXORP0  SWEA CITY  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
641-432 A Forest City IA 1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-432 9 Forest City IA 1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632   2016-09-25   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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