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: AMBYWAXARP0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
360-247 A Amboy WA 2427 LEWIS RIVER TEL. CO., INC. 672   2024-02-18   
360-247 5 Amboy WA 2427 LEWIS RIVER TEL. CO., INC. 672      
360-247 6 Amboy WA 2427 LEWIS RIVER TEL. CO., INC. 672      
360-247 7 Amboy WA 2427 LEWIS RIVER TEL. CO., INC. 672      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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