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: 458 [Rate centres in NPA 458] [Dial plan for NPA 458]

NXX: 343

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-343 A Bend OR   6349 UNITED STATES CELLULAR - OR 672   2025-05-12   
458-343 0 Bend OR   6349 UNITED STATES CELLULAR - OR 672   2025-05-12   
458-343 1 Bend OR   6349 UNITED STATES CELLULAR - OR 672   2025-05-12   
458-343 2 Bend OR   6349 UNITED STATES CELLULAR - OR 672   2025-05-12   
458-343 3 Bend OR   6349 UNITED STATES CELLULAR - OR 672   2025-05-12   
458-343 4 Bend OR   6349 UNITED STATES CELLULAR - OR 672   2025-05-12   
458-343 8 Bend OR   624H ONVOY SPECTRUM, LLC 672   2025-05-16   
458-343 9 Bend OR   624H ONVOY SPECTRUM, LLC 672   2025-05-16   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.