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.

NPA: 507 [Rate centres in NPA 507] [Dial plan for NPA 507]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-662 A Lakefield MN LKFDMNXLDS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-662 0 Lakefield MN   1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-662 1 Lakefield MN   1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-662 4 Lakefield MN   569G SOUTHWEST MINNESOTA BROADBAND SERVICES - MN 620   2011-11-20   
507-662 5 Lakefield MN   1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-662 6 Lakefield MN   1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-662 7 Lakefield MN   1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-662 8 Lakefield MN   1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-662 9 Lakefield MN   1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.