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: 675

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-675 A Jackson MN OWTNMNAMGMD  4587 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN 620      
507-675 0 Jackson MN OWTNMNOWVMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620   2023-12-18   
507-675 2 Jackson MN OWTNMNOWVMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620   2023-12-18   
507-675 3 Jackson MN OWTNMNOWVMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620   2023-12-18   
507-675 4 Jackson MN OWTNMNOWVMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620   2023-12-18   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.