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.
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Switch: PTLDOR13XDX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
360-583 A Vancouver WA 478J NUSO, LLC 672      
360-583 1 Vancouver WA 478J NUSO, LLC 672   2020-10-27   
503-483 9 Pacific City OR 478J NUSO, LLC 672   2020-12-20   
971-346 9 Portland OR 478J NUSO, LLC 672   2020-06-22   
971-349 4 Portland OR 478J NUSO, LLC 672   2020-06-22   
971-349 5 Portland OR 478J NUSO, LLC 672   2020-06-22   
971-362 0 Portland OR 478J NUSO, LLC 672   2020-06-22   
971-362 7 Portland OR 478J NUSO, LLC 672   2020-06-22   
971-362 8 Portland OR 478J NUSO, LLC 672   2020-06-22   
971-362 9 Portland OR 478J NUSO, LLC 672   2020-06-22   
971-378 A Portland OR 478J NUSO, LLC 672      
971-378 1 Portland OR 478J NUSO, LLC 672   2020-07-03   
971-766 5 Pacific City OR 478J NUSO, LLC 672   2023-12-31   
971-766 7 Pacific City OR 478J NUSO, LLC 672   2023-12-31   

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

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