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: SCCYIAXODS0

Remotes:

Switch Switch name Switch type
ERLYIAXORS2  EARLY  1RE 
NEMHIAXORS6  NEMAHA  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
712-662 A Sac City IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 644      
712-662 0 Sac City IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 644      
712-662 2 Sac City IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 644      
712-662 3 Sac City IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 644      
712-662 4 Sac City IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 644      
712-662 6 Sac City IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 644      
712-662 7 Sac City IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 644      
712-662 9 Sac City IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 644      

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

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