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: DUBSIDXCDS0

Remotes:

Switch Switch name Switch type
HAMRIDXCRS1  HAMER  RLC 
KLGRIDXCRS1  KILGORE  RLC 
MNVWIDXCRS1  MONTEVIEW  RLC 
TRTNIDXCRS1  TERRETON  RLC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
208-374 A Dubois ID 2227 MUD LAKE TELEPHONE COOPERATIVE ASSOCIATION, INC. 652      

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

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