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: CNPNOR29DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
541-664 A Central Point OR 9638 QWEST CORPORATION 670      
541-665 A Central Point OR 9638 QWEST CORPORATION 670      
541-665 0 Central Point OR 9638 QWEST CORPORATION 670      
541-665 1 Central Point OR 9638 QWEST CORPORATION 670      
541-665 2 Central Point OR 9638 QWEST CORPORATION 670      
541-665 3 Central Point OR 9638 QWEST CORPORATION 670      
541-665 4 Central Point OR 9638 QWEST CORPORATION 670      
541-665 5 Central Point OR 9638 QWEST CORPORATION 670      
541-665 6 Central Point OR 9638 QWEST CORPORATION 670      
541-665 7 Central Point OR 9638 QWEST CORPORATION 670      
541-665 9 Central Point OR 9638 QWEST CORPORATION 670      

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

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