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: ARTNMNXADS0

Remotes:

Switch Switch name Switch type
GRISMNXGRS3  GREEN ISLE  1RE 
HNSNMNXHRS2  HENDERSON  1RE 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-964 A Arlington MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
507-964 1 Arlington MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
507-964 2 Arlington MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
507-964 5 Arlington MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
507-964 8 Arlington MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
507-964 9 Arlington MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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