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: BLMDIAXODS0

Remotes:

Switch Switch name Switch type
GDLLIAXORS4  GOODELL  1RE 
ROWNIAXORS8  ROWAN  1RE 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
641-444 A Belmond IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-444 0 Belmond IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-444 3 Belmond IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-444 4 Belmond IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-444 5 Belmond IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-444 7 Belmond IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      

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

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