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: MEXCNYMXRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
315-963 A Mexico NY 9104 VERIZON NEW YORK, INC. 136      
315-963 0 Mexico NY 9104 VERIZON NEW YORK, INC. 136      
315-963 3 Mexico NY 9104 VERIZON NEW YORK, INC. 136      
315-963 4 Mexico NY 9104 VERIZON NEW YORK, INC. 136      
315-963 5 Mexico NY 9104 VERIZON NEW YORK, INC. 136      
315-963 7 Mexico NY 9104 VERIZON NEW YORK, INC. 136      
315-963 8 Mexico NY 9104 VERIZON NEW YORK, INC. 136      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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