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: RGCYMIXGDS0

Remotes:

Switch Switch name Switch type
ONWYMIXGRS0  ONAWAY  GTR 
POSNMIXGRS0  POSEN  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
989-734 A Rogers City MI 0695 FRONTIER NORTH, INC. - MI 344      
989-734 0 Rogers City MI 0695 FRONTIER NORTH, INC. - MI 344      
989-734 2 Rogers City MI 0695 FRONTIER NORTH, INC. - MI 344      
989-734 3 Rogers City MI 0695 FRONTIER NORTH, INC. - MI 344      
989-734 4 Rogers City MI 0695 FRONTIER NORTH, INC. - MI 344      
989-734 5 Rogers City MI 0695 FRONTIER NORTH, INC. - MI 344      
989-734 7 Rogers City MI 0695 FRONTIER NORTH, INC. - MI 344      
989-734 8 Rogers City MI 0695 FRONTIER NORTH, INC. - MI 344      
989-734 9 Rogers City MI 0695 FRONTIER NORTH, INC. - MI 344      

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

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