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: EGTNMNXEDS0

Remotes:

Switch Switch name Switch type
LEOTMNXLRS4  LEOTA  1RE 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-442 A Edgerton MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-442 0 Edgerton MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-442 1 Edgerton MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-442 3 Edgerton MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-442 4 Edgerton MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-442 5 Edgerton MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-442 7 Edgerton MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-442 8 Edgerton MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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