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: 708

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-708 A Lewisville MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-708 0 Lewisville MN ROCHMNROXQX  624H ONVOY SPECTRUM, LLC 620      
507-708 4 Lewisville MN ROCHMNROXQX  624H ONVOY SPECTRUM, LLC 620      
507-708 5 Lewisville MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-708 6 Lewisville MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-708 7 Lewisville MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-708 8 Lewisville MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-708 9 Lewisville MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.