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: PTLDOR13X9X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
458-666 8 Bend OR 145J TERRA NOVA TELECOM INC. 672   2023-08-11   
564-221 1 Battle Ground WA 145J TERRA NOVA TELECOM INC. 672   2023-08-10   
564-777 A Castle Rock WA 145J TERRA NOVA TELECOM INC. 672      
564-888 A Vancouver WA 145J TERRA NOVA TELECOM INC. 672      
971-442 4 Portland OR 145J TERRA NOVA TELECOM INC. 672   2023-01-06   
971-443 3 Salem OR 145J TERRA NOVA TELECOM INC. 672   2023-03-05   
971-447 4 Clackamas OR 145J TERRA NOVA TELECOM INC. 672   2023-03-07   

Last updated: Fri, 28 Jun 2024 03:14:50 UTC

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