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: CRVSOR65DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
541-713 A Corvallis OR 9638 QWEST CORPORATION 670      
541-714 A Corvallis OR 9638 QWEST CORPORATION 670      
541-714 4 Corvallis OR 9638 QWEST CORPORATION 670      
541-714 6 Corvallis OR 9638 QWEST CORPORATION 670      
541-714 7 Corvallis OR 9638 QWEST CORPORATION 670      
541-714 8 Corvallis OR 9638 QWEST CORPORATION 670      
541-715 A Corvallis OR 9638 QWEST CORPORATION 670      
541-737 A Corvallis OR 9638 QWEST CORPORATION 670      
541-738 A Corvallis OR 9638 QWEST CORPORATION 670      
541-750 A Corvallis OR 9638 QWEST CORPORATION 670      
541-752 A Corvallis OR 9638 QWEST CORPORATION 670      
541-753 A Corvallis OR 9638 QWEST CORPORATION 670      
541-754 A Corvallis OR 9638 QWEST CORPORATION 670      
541-757 A Corvallis OR 9638 QWEST CORPORATION 670      
541-758 A Corvallis OR 9638 QWEST CORPORATION 670      
541-766 A Corvallis OR 9638 QWEST CORPORATION 670      
541-768 A Corvallis OR 9638 QWEST CORPORATION 670      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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