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: JFSNOR63DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
541-327 A Jefferson OR 9638 QWEST CORPORATION 670      
541-327 0 Jefferson OR 9638 QWEST CORPORATION 670      
541-327 1 Jefferson OR 9638 QWEST CORPORATION 670      
541-327 2 Jefferson OR 9638 QWEST CORPORATION 670      
541-327 3 Jefferson OR 9638 QWEST CORPORATION 670      
541-327 7 Jefferson OR 9638 QWEST CORPORATION 670      
541-327 8 Jefferson OR 9638 QWEST CORPORATION 670      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.