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: PTBGINXBDS0

Remotes:

Switch Switch name Switch type
BCKNINXARS0  BICKNELL  RSC 
CRANINXARL0  CRANE  NAN 
CRLSINXARSL  CARLISLE  RSC 
DCKRINXARS0  DECKER  1RC 
FMBGINXARS0  FARMERSBURG  RSC 
FNVLINXARS3  FREELANDVILLE  1RC 
FRBNINXARS0  FAIRBANKS  RLC 
FTTNINXARS0  FRITCHTON  1RC 
HZTNINXARS0  HAZLETON  1RC 
MERMINXARS0  MEROM  RLC 
MNCYINXARS0  MONROE CITY  RSC 
OKTWINXBRS0  OAKTOWN  RS 
SHLBINXARS0  SHELBURN  RSC 
WOTNINXARS0  WORTHINGTON  RSC 
WTLDINXARS0  WHEATLAND  1RC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
812-354 A Petersburg IN 0779 FRONTIER NORTH, INC. - IN 338      
812-789 A Petersburg IN 0779 FRONTIER NORTH, INC. - IN 338      

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

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