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: MABLMNXM49G

Remotes:

Switch Switch name Switch type
BRRKIAXORS7  BURR OAK  RSC 
HRMYMNXHRS0  HARMONY  G15 
RDWYIAXORS7  RIDGEWAY  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-493 A Mabel MN 1421 MABEL TEL. COOP. CO. - MN 620      
563-496 A Hesper IA 1421 MABEL TEL. COOP. CO. - MN 620      

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

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