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: SVNHNYXA0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
315-365 A Savannah NY 0118 PORT BYRON TEL. CO. 136      
315-365 2 Savannah NY 0118 PORT BYRON TEL. CO. 136      
315-365 3 Savannah NY 0118 PORT BYRON TEL. CO. 136      
315-365 6 Savannah NY 0118 PORT BYRON TEL. CO. 136      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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