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: LKWLMNXLRS8

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-879 A Lake Wilson MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-879 0 Lake Wilson MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-879 1 Lake Wilson MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-879 2 Lake Wilson MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-879 3 Lake Wilson MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-879 7 Lake Wilson MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-879 8 Lake Wilson MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-879 9 Lake Wilson MN 1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      

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

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