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: PLMOINXADS0

Remotes:

Switch Switch name Switch type
ARGSINXARS1  ARGOS  RSC 
BRMNINXARS1  BREMEN  RSC 
HMLTINXARS0  HAMLET  RS 
KNOXINXARS0  KNOX  RSS 
KWNNINXARS1  KEWANNA  RSS 
LAPZINXARS1  LAPAZ  RSC 
MTRYINXARS1  MONTEREY  RLC 
NJSNINXARS2  NORTH JUDSON  RSS 
NLBTINXARL1  NORTH LIBERTY  DS 
NPPNINXARS1  NAPPANEE  RSC 
NWCRINXARS1  NEW CARLISLE  RSC 
SNPRINXARS2  SAN PIERRE  RLC 
WHFDINXARS1  WHEATFIELD  RSC 
WKTNINXARL1  WALKERTON  DS 
WNMCINXARS1  WINAMAC  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
574-935 A Plymouth IN 0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-936 A Plymouth IN 0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-941 A Plymouth IN 0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-948 A Plymouth IN 0832 BRIGHTSPEED OF INDIANA, LLC 332      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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