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: LGPTINXADS0

Remotes:

Switch Switch name Switch type
GLTNINXARS0  GALVESTON  GTR 
LCRNINXBRS0  LUCERNE  GTR 
RYCTINXARS0  ROYAL CENTER  GTR 
WLTNINXARS0  WALTON  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
574-722 A Logansport IN 0772 FRONTIER NORTH, INC.. - IN 336      
574-725 A Logansport IN 0772 FRONTIER NORTH, INC.. - IN 336      
574-732 A Logansport IN 0772 FRONTIER NORTH, INC.. - IN 336      
574-735 A Logansport IN 0772 FRONTIER NORTH, INC.. - IN 336      
574-737 A Logansport IN 0772 FRONTIER NORTH, INC.. - IN 336      
574-739 A Logansport IN 0772 FRONTIER NORTH, INC.. - IN 336      
574-753 A Logansport IN 0772 FRONTIER NORTH, INC.. - IN 336      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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