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: WNSCSDXADS0

Remotes:

Switch Switch name Switch type
ALPESDXARL0  ALPENA  1RC 
ARTSSDXARL0  ARTESIAN  1RC 
ETHNSDXARL0  ETHAN  1RC 
FSBGSDXARL0  FORESTBURG  1RC 
LTCHSDXARL0  LETCHER  1RC 
MTVRSDXARL0  MOUNT VERNON  1RC 
PRTNSDXARS0  PARKSTON  RSS 
TRPPSDXARS0  TRIPP  RSS 
WLSYSDXARL0  WOLSEY  1RC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
605-227 A Ethan SD 1676 SANTEL COMMUNICATIONS COOPERATIVE, INC. - SD 640      
605-236 A Mount Vernon SD 1676 SANTEL COMMUNICATIONS COOPERATIVE, INC. - SD 640      
605-248 A Letcher SD 1676 SANTEL COMMUNICATIONS COOPERATIVE, INC. - SD 640      
605-495 A Forestburg SD 1676 SANTEL COMMUNICATIONS COOPERATIVE, INC. - SD 640      
605-527 A Artesian SD 1676 SANTEL COMMUNICATIONS COOPERATIVE, INC. - SD 640      
605-796 A Woonsocket SD 1676 SANTEL COMMUNICATIONS COOPERATIVE, INC. - SD 640      
605-849 A Alpena SD 1676 SANTEL COMMUNICATIONS COOPERATIVE, INC. - SD 640      
605-883 A Wolsey SD 1676 SANTEL COMMUNICATIONS COOPERATIVE, INC. - SD 640      
605-928 A Parkston SD 1676 SANTEL COMMUNICATIONS COOPERATIVE, INC. - SD 640      
605-935 A Tripp SD 1676 SANTEL COMMUNICATIONS COOPERATIVE, INC. - SD 640      

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

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