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.

OCN: 2410 CENTURYTEL OF COWICHE, INC. DBA CENTURYLINK

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
509-672 A Rimrock WA RMRKWAXARS0  676      
509-672 2 Rimrock WA RMRKWAXARS0  676      
509-673 A Tieton WA TITNWAXXRS0  676      
509-673 0 Tieton WA TITNWAXXRS0  676      
509-673 2 Tieton WA TITNWAXXRS0  676      
509-678 A Cowiche WA CWCHWAXXDS0  676      
509-678 0 Cowiche WA CWCHWAXXDS0  676      
509-678 4 Cowiche WA CWCHWAXXDS0  676      
509-678 5 Cowiche WA CWCHWAXXDS0  676      

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

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