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: 271

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-271 A Roseburg OR EUGNOR530MD  6529 T-MOBILE USA, INC. 670      
458-271 0 Roseburg OR EUGNOR53XGY  6349 UNITED STATES CELLULAR - OR 670      
458-271 1 Roseburg OR EUGNOR140MD  939H COMMIO, LLC 670      
458-271 2 Roseburg OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
458-271 3 Roseburg OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
458-271 4 Roseburg OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
458-271 5 Roseburg OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
458-271 6 Roseburg OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
458-271 7 Roseburg OR EUGNOR530MD  6529 T-MOBILE USA, INC. 670      
458-271 8 Roseburg OR EUGNOR530MD  6529 T-MOBILE USA, INC. 670      
458-271 9 Roseburg OR EUGNOR530MD  6529 T-MOBILE USA, INC. 670      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.