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: RSBGOR57DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
541-375 A Roseburg OR 9638 QWEST CORPORATION 670      
541-375 1 Roseburg OR 9638 QWEST CORPORATION 670   2008-08-25   
541-375 2 Roseburg OR 9638 QWEST CORPORATION 670   2008-08-25   
541-375 3 Roseburg OR 9638 QWEST CORPORATION 670   2008-08-25   
541-375 4 Roseburg OR 9638 QWEST CORPORATION 670   2008-08-25   
541-375 5 Roseburg OR 9638 QWEST CORPORATION 670   2008-08-25   
541-375 6 Roseburg OR 9638 QWEST CORPORATION 670   2008-08-25   
541-440 A Roseburg OR 9638 QWEST CORPORATION 670      
541-464 A Roseburg OR 9638 QWEST CORPORATION 670      
541-637 A Roseburg OR 9638 QWEST CORPORATION 670      
541-637 1 Roseburg OR 9638 QWEST CORPORATION 670   2006-12-01   
541-637 2 Roseburg OR 9638 QWEST CORPORATION 670   2006-12-01   
541-637 3 Roseburg OR 9638 QWEST CORPORATION 670   2006-12-01   
541-637 4 Roseburg OR 9638 QWEST CORPORATION 670   2006-12-01   
541-672 A Roseburg OR 9638 QWEST CORPORATION 670      
541-673 A Roseburg OR 9638 QWEST CORPORATION 670      
541-677 A Roseburg OR 9638 QWEST CORPORATION 670      
541-817 A Roseburg OR 9638 QWEST CORPORATION 670      
541-817 0 Roseburg OR 9638 QWEST CORPORATION 670   2002-12-09   
541-817 1 Roseburg OR 9638 QWEST CORPORATION 670   2002-12-09   
541-817 8 Roseburg OR 9638 QWEST CORPORATION 670   2004-02-28   
541-957 A Roseburg OR 9638 QWEST CORPORATION 670      

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.