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: WGLNMTXCDS2

Remotes:

Switch Switch name Switch type
BAKRMTXCRS1  BAKER  DCO 
BLFDMTXCRS1  BLOOMFIELD  DCO 
CRCLMTXCRS1  CIRCLE  DCO 
CRLYMTXCRS1  CARLYLE  DCO 
EKLKMTXCRS1  EKALAKA  DCO 
FLLNMTXCRS1  FALLON  DCO 
FRVWMTMARS2  FAIRVIEW  DE4 
GLNDMTAJRS0  GLENDIVE  DE4 
JRDNMTXCRS1  JORDAN  DCO 
LMBRMTXCRS1  LAMBERT  DCO 
LNDSMTXCRS1  LINDSAY  DCO 
PLVNMTXCRS1  PLEVNA  DCO 
RCHYMTXCRS1  RICHEY  DCO 
RCSPMTXCRS1  ROCK SPRINGS  DCO 
SAVGMTXCRS1  SAVAGE  DCO 
SDNYMTAORS0  SIDNEY  DE4 
SWPNMTXCRS1  SOUTH WOLF POINT  DCO 
TRRYMTAARS0  TERRY  DE4 
WIBXMTAARS0  WIBAUX  DE4 
WSDNMTXCRS1  WEST SIDNEY  DCO 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
406-583 A Bloomfield MT 2246 MID-RIVERS TEL. COOP., INC. 650      
406-687 A West Glendive MT 2246 MID-RIVERS TEL. COOP., INC. 650      
406-687 1 West Glendive MT 2246 MID-RIVERS TEL. COOP., INC. 650      
406-687 3 West Glendive MT 2246 MID-RIVERS TEL. COOP., INC. 650      
406-687 7 West Glendive MT 2246 MID-RIVERS TEL. COOP., INC. 650      
406-687 8 West Glendive MT 2246 MID-RIVERS TEL. COOP., INC. 650      
406-687 9 West Glendive MT 2246 MID-RIVERS TEL. COOP., INC. 650      

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

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