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: NPNSILXDDS0

Remotes:

Switch Switch name Switch type
BRFRILXARS0  BRADFORD  1RE 
EMIRILXDRS1  ELMIRA  1RE 
MNRLILXDRS1  MINERAL  1RE 
SHFDILXARS0  SHEFFIELD  1RE 
TOLNILXDRS0  TOULON  1RE 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
309-594 A Neponset IL 1015 FRONTIER NORTH, INC. - IL 368      
309-594 2 Neponset IL 1015 FRONTIER NORTH, INC. - IL 368      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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