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: SYRCNYGSRP0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
315-251 A Syracuse NY 9104 VERIZON NEW YORK, INC. 136      
315-445 A Syracuse NY 9104 VERIZON NEW YORK, INC. 136      
315-446 A Syracuse NY 9104 VERIZON NEW YORK, INC. 136      
315-449 A Syracuse NY 9104 VERIZON NEW YORK, INC. 136      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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