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: EKHTINXADS0

Remotes:

Switch Switch name Switch type
BRSTINXARS0  BRISTOL  GTR 
MDLBINXARS0  MIDDLEBURY  GTR 
TPCNINXBRS1    RS 
WYTTINXARS0  WYATT  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
574-293 A Elkhart IN 0772 FRONTIER NORTH, INC. - IN 332      
574-294 A Elkhart IN 0772 FRONTIER NORTH, INC. - IN 332      
574-295 A Elkhart IN 0772 FRONTIER NORTH, INC. - IN 332      
574-296 A Elkhart IN 0772 FRONTIER NORTH, INC. - IN 332      
574-389 A Elkhart IN 0772 FRONTIER NORTH, INC. - IN 332      
574-389 0 Elkhart IN 0772 FRONTIER NORTH, INC. - IN 332      
574-389 1 Elkhart IN 0772 FRONTIER NORTH, INC. - IN 332      
574-389 2 Elkhart IN 0772 FRONTIER NORTH, INC. - IN 332      
574-389 3 Elkhart IN 0772 FRONTIER NORTH, INC. - IN 332      
574-389 4 Elkhart IN 0772 FRONTIER NORTH, INC. - IN 332      
574-389 5 Elkhart IN 0772 FRONTIER NORTH, INC. - IN 332      
574-389 7 Elkhart IN 0772 FRONTIER NORTH, INC. - IN 332      
574-389 8 Elkhart IN 0772 FRONTIER NORTH, INC. - IN 332      
574-389 9 Elkhart IN 0772 FRONTIER NORTH, INC. - IN 332      
574-522 A Elkhart IN 0772 FRONTIER NORTH, INC. - IN 332      
574-523 A Elkhart IN 0772 FRONTIER NORTH, INC. - IN 332      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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