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.

Switch: EUGNOR149MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
458-278 2 Albany OR 490J DISH WIRELESS, LLC 670   2023-06-18   
458-291 4 Grants Pass OR 490J DISH WIRELESS, LLC 670   2024-05-18   
458-302 A Medford OR 490J DISH WIRELESS, LLC 670      
458-302 9 Medford OR 490J DISH WIRELESS, LLC 670   2023-06-18   
458-304 A Halsey OR 490J DISH WIRELESS, LLC 670      
458-304 0 Halsey OR 490J DISH WIRELESS, LLC 670   2023-07-22   
458-867 8 Eugene OR 490J DISH WIRELESS, LLC 670   2023-06-18   
541-818 4 Sweet Home OR 490J DISH WIRELESS, LLC 670   2023-06-23   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.