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.
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Switch: RSMTMNXRDS0

Remotes:

Switch Switch name Switch type
FRTNMNXFRS4  FARMINGTON  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
651-322 A Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
651-322 1 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
651-322 2 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
651-322 3 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
651-322 4 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
651-322 5 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
651-322 6 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
651-322 7 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
651-322 8 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
651-322 9 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
651-423 A Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
952-322 A Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
952-322 1 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
952-322 2 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
952-322 3 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
952-322 4 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
952-322 5 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
952-322 6 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
952-322 8 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
952-423 A Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
952-423 1 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
952-423 2 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
952-423 3 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
952-423 4 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
952-423 5 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
952-423 6 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
952-423 7 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      
952-423 9 Twin Cities MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 628      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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