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: LYBRNYLBRP0

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
516-763 9 Nassau Zone 6 NY 9104 VERIZON NEW YORK, INC. 132      
516-764 A Nassau Zone 6 NY 9104 VERIZON NEW YORK, INC. 132      
516-766 A Nassau Zone 6 NY 9104 VERIZON NEW YORK, INC. 132      
516-823 A Nassau Zone 3 NY 9104 VERIZON NEW YORK, INC. 132      
516-823 0 Nassau Zone 3 NY 9104 VERIZON NEW YORK, INC. 132      
516-823 1 Nassau Zone 3 NY 9104 VERIZON NEW YORK, INC. 132      
516-823 3 Nassau Zone 3 NY 9104 VERIZON NEW YORK, INC. 132      
516-823 4 Nassau Zone 3 NY 9104 VERIZON NEW YORK, INC. 132      
516-825 A Nassau Zone 3 NY 9104 VERIZON NEW YORK, INC. 132      
516-872 A Nassau Zone 3 NY 9104 VERIZON NEW YORK, INC. 132      
516-887 A Nassau Zone 3 NY 9104 VERIZON NEW YORK, INC. 132      

<< 1 2

Last updated: Sat, 02 May 2026 12:20:53 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.