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: WSCBMTXCDS0

Remotes:

Switch Switch name Switch type
FLVLMTXCRS1  FLAXVILLE  1RE 
GLNTMTXCRS1  GLENTANA  DMT 
LRSLMTXCRS1  LARSLAN  DMT 
NPPLMTXCRS1  NORTH POPLAR  DMT 
NWPNMTXCRS1  NORTH WOLF POINT  DMT 
OPHEMTXCRS1  OPHEIM  1RE 
PRLSMTXCRS1  PEERLESS  DMT 
SCBYMTXCRS1  SCOBEY  1RE 
SFVLMTXCRS1  SOUTH FLAXVILLE  DMT 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
406-783 A Scobey Rural MT 2247 NEMONT TEL COOP INC 650      
406-783 2 Scobey Rural MT 2247 NEMONT TEL COOP INC 650      
406-783 5 Scobey Rural MT 2247 NEMONT TEL COOP INC 650      
406-783 9 Scobey Rural MT 2247 NEMONT TEL COOP INC 650      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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