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: 495J STRATUS NETWORKS

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
971-364 1 Charbonneau OR PTLDORWAXHY  672   2021-04-02   
971-392 A Beaverton OR PTLDORWAXHY  672      
971-392 1 Beaverton OR PTLDORWAXHY  672   2021-03-28   
984-278 A Durham NC RLGHNCHO39Z  426      
984-278 1 Durham NC RLGHNCHO39Z  426   2021-03-28   
985-339 A Luling LA NWORLAMAYJX  490      
985-339 1 Luling LA NWORLAMAYJX  490   2021-05-17   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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