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.

Switch: ONTRNYONRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
315-524 A Ontario NY 9104 VERIZON NEW YORK, INC. 136      
315-524 1 Ontario NY 9104 VERIZON NEW YORK, INC. 136      
315-524 2 Ontario NY 9104 VERIZON NEW YORK, INC. 136      
315-524 3 Ontario NY 9104 VERIZON NEW YORK, INC. 136      
315-524 4 Ontario NY 9104 VERIZON NEW YORK, INC. 136      
315-524 5 Ontario NY 9104 VERIZON NEW YORK, INC. 136      
315-524 6 Ontario NY 9104 VERIZON NEW YORK, INC. 136      
315-524 7 Ontario NY 9104 VERIZON NEW YORK, INC. 136      
315-524 8 Ontario NY 9104 VERIZON NEW YORK, INC. 136      
315-524 9 Ontario NY 9104 VERIZON NEW YORK, INC. 136      
315-791 A Ontario NY 9104 VERIZON NEW YORK, INC. 136      
315-791 3 Ontario NY 9104 VERIZON NEW YORK, INC. 136   2004-05-14   
315-791 5 Ontario NY 9104 VERIZON NEW YORK, INC. 136   2004-05-14   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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