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: TNWNNYTWDS0

Remotes:

Switch Switch name Switch type
GDISNYGIRS1  GRAND ISLAND  5ER 
NGFLNY76RS0  NIAGARA FALLS 76TH STREET  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
716-623 A Tonawanda NY 9104 VERIZON NEW YORK, INC. 140      
716-629 A Tonawanda NY 9104 VERIZON NEW YORK, INC. 140      
716-690 A Tonawanda NY 9104 VERIZON NEW YORK, INC. 140      
716-692 A Tonawanda NY 9104 VERIZON NEW YORK, INC. 140      
716-693 A Tonawanda NY 9104 VERIZON NEW YORK, INC. 140      
716-694 A Tonawanda NY 9104 VERIZON NEW YORK, INC. 140      
716-695 A Tonawanda NY 9104 VERIZON NEW YORK, INC. 140      
716-696 A Tonawanda NY 9104 VERIZON NEW YORK, INC. 140      
716-743 A Tonawanda NY 9104 VERIZON NEW YORK, INC. 140      
716-744 A Tonawanda NY 9104 VERIZON NEW YORK, INC. 140      
716-807 A Tonawanda NY 9104 VERIZON NEW YORK, INC. 140      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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