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: 793

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-793 A Heron Lake MN HRLKMNXARS0  1445 CENTURYTEL OF MINNESOTA, INC. DBA CENTURYLINK 620      
507-793 0 Heron Lake MN HRLKMNXARS0  1445 CENTURYTEL OF MINNESOTA, INC. DBA CENTURYLINK 620      
507-793 1 Heron Lake MN HRLKMNXARS0  1445 CENTURYTEL OF MINNESOTA, INC. DBA CENTURYLINK 620      
507-793 2 Heron Lake MN HRLKMNXARS0  1445 CENTURYTEL OF MINNESOTA, INC. DBA CENTURYLINK 620      
507-793 3 Heron Lake MN OWTNMNOWYMD  508J CENTURYLINK COMMUNICATIONS, LLC 620   2017-04-28   
507-793 5 Heron Lake MN ROCHMNROTMD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 620   2023-02-25   
507-793 6 Heron Lake MN ROCHMNROX0X  980E BANDWIDTH.COM CLEC, LLC - MN 620   2020-04-09   
507-793 7 Heron Lake MN HRLKMN04RS0  569G SOUTHWEST MINNESOTA BROADBAND SERVICES - MN 620   2011-11-20   
507-793 8 Heron Lake MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2015-01-02   
507-793 9 Heron Lake MN HRLKMNXARS0  1445 CENTURYTEL OF MINNESOTA, INC. DBA CENTURYLINK 620      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.