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: SPVYNYSVDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
845-352 A Spring Valley NY 9104 VERIZON NEW YORK, INC. 132      
845-356 A Spring Valley NY 9104 VERIZON NEW YORK, INC. 132      
845-371 A Spring Valley NY 9104 VERIZON NEW YORK, INC. 132      
845-425 A Spring Valley NY 9104 VERIZON NEW YORK, INC. 132      
845-426 A Spring Valley NY 9104 VERIZON NEW YORK, INC. 132      
845-573 A Spring Valley NY 9104 VERIZON NEW YORK, INC. 132      
845-574 A Spring Valley NY 9104 VERIZON NEW YORK, INC. 132      
845-577 A Spring Valley NY 9104 VERIZON NEW YORK, INC. 132      
845-578 A Spring Valley NY 9104 VERIZON NEW YORK, INC. 132      
845-579 A Spring Valley NY 9104 VERIZON NEW YORK, INC. 132      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.