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: 573

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-573 A Owatonna MN ROCHMNROTMD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 620      
507-573 1 Owatonna MN OWTNMNOWOMD  6701 AERIAL COMMUNICATIONS, INC. 620      
507-573 2 Owatonna MN OWTNMNOWOMD  6701 AERIAL COMMUNICATIONS, INC. 620      
507-573 3 Owatonna MN OWTNMNOWOMD  6701 AERIAL COMMUNICATIONS, INC. 620      
507-573 4 Owatonna MN ROCHMNROTMD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 620      
507-573 5 Owatonna MN ROCHMNROTMD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 620      
507-573 6 Owatonna MN OWTNMNOWOMD  6701 AERIAL COMMUNICATIONS, INC. 620      
507-573 7 Owatonna MN OWTNMNOWOMD  6701 AERIAL COMMUNICATIONS, INC. 620      
507-573 8 Owatonna MN OWTNMNOWOMD  6701 AERIAL COMMUNICATIONS, INC. 620      
507-573 9 Owatonna MN OWTNMNOWOMD  6701 AERIAL COMMUNICATIONS, INC. 620      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.