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: BRNDMNXB52G

Remotes:

Switch Switch name Switch type
ALXNMNDGRS0  ALEXANDRIA  G15 
EVVLMNXERS9  EVANSVILLE  1RE 
GRFDMNXGRS8  GARFIELD  1RE 
MIVLMNXMRS8  MILLERVILLE  SXY 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
320-524 A Brandon MN 1396 GARDONVILLE COOP. TEL. ASSN. 626      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.