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: KGSLIAXODS0

Remotes:

Switch Switch name Switch type
PRSNIAXORS3  PIERSON  1RE 
WSHTIAXORS4  WASHTA  1RE 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
712-378 A Kingsley IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-378 0 Kingsley IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-378 1 Kingsley IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-378 2 Kingsley IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-378 3 Kingsley IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-378 4 Kingsley IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-378 9 Kingsley IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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