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: 314

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-314 A Luverne MN   490J BOOST SUBSCRIBERCO L.L.C. 620      
507-314 4 Luverne MN ROCHMNHI21Z  490J BOOST SUBSCRIBERCO L.L.C. 620   2023-04-17   
507-314 6 Luverne MN ROCHMNROXAX  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 620   2022-11-09   
507-314 9 Luverne MN   145J TERRA NOVA TELECOM INC. 620   2026-06-05   

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.