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: 2392 PINE TEL. SYSTEM

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
541-629 A Three Rivers OR CLVROR03DS0  672      
541-742 A Halfway OR HLWYORXBRS0  672   2024-02-07   
541-755 A Granite OR HLWYORXBRS0  672   2024-02-07   
541-785 A Oxbow OR HLWYORXBRS0  672   2024-02-07   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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