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: IDGVIAXODS0

Remotes:

Switch Switch name Switch type
BTCKIAXORS3  BATTLE CREEK  1RE 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
712-364 A Ida Grove IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-364 0 Ida Grove IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-364 2 Ida Grove IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-364 3 Ida Grove IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-364 4 Ida Grove IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-364 7 Ida Grove IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-364 8 Ida Grove IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-364 9 Ida Grove IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      

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

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