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.

NPA: 516 [Rate centres in NPA 516] [Dial plan for NPA 516]

NXX: 409

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
516-409 A Nassau Zone 9 NY WNTGNYWTDS0  9104 VERIZON NEW YORK, INC. 132      
516-409 0 Nassau Zone 9 NY   9104 VERIZON NEW YORK, INC. 132      
516-409 1 Nassau Zone 9 NY   9104 VERIZON NEW YORK, INC. 132      
516-409 2 Nassau Zone 9 NY   9104 VERIZON NEW YORK, INC. 132      
516-409 3 Nassau Zone 9 NY   7140 TC SYSTEMS, INC. - NY 132   2002-03-30   
516-409 4 Nassau Zone 9 NY   9104 VERIZON NEW YORK, INC. 132      
516-409 5 Nassau Zone 9 NY   9104 VERIZON NEW YORK, INC. 132      
516-409 6 Nassau Zone 9 NY   9104 VERIZON NEW YORK, INC. 132      
516-409 7 Nassau Zone 9 NY   515J IP HORIZON LLC 132   2011-02-08   
516-409 8 Nassau Zone 9 NY   9104 VERIZON NEW YORK, INC. 132      
516-409 9 Nassau Zone 9 NY   9104 VERIZON NEW YORK, INC. 132      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.