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: EUGNOR53XAY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
458-466 A Bandon OR 516J TON80 COMMUNICATIONS, LLC 670      
458-582 A Azalea OR 516J TON80 COMMUNICATIONS, LLC 670      
458-625 A Bonanza OR 516J TON80 COMMUNICATIONS, LLC 670      
458-763 A Ashland OR 516J TON80 COMMUNICATIONS, LLC 670      
458-886 A Bly OR 516J TON80 COMMUNICATIONS, LLC 670      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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