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: 629

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-629 A Tracy MN TRACMNTRRS6  9631 QWEST CORPORATION 620      
507-629 0 Tracy MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-629 1 Tracy MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-629 2 Tracy MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-629 3 Tracy MN TRACMNTRRS6  9631 QWEST CORPORATION 620      
507-629 4 Tracy MN TRACMNTRRS6  9631 QWEST CORPORATION 620      
507-629 5 Tracy MN TRACMNTRRS6  9631 QWEST CORPORATION 620      
507-629 6 Tracy MN   792K CHARTER IP ENABLED SERVICES, LLC 620      
507-629 7 Tracy MN ROCHMNROQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620      
507-629 8 Tracy MN TRACMNTRRS6  9631 QWEST CORPORATION 620      
507-629 9 Tracy MN TRACMNTRRS6  9631 QWEST CORPORATION 620      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.