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.
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Switch: WBYNNYWEDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
516-333 A Nassau Zone 5 NY 9104 VERIZON NEW YORK, INC. 132      
516-334 A Nassau Zone 5 NY 9104 VERIZON NEW YORK, INC. 132      
516-338 A Nassau Zone 5 NY 9104 VERIZON NEW YORK, INC. 132      
516-478 A Nassau Zone 5 NY 9104 VERIZON NEW YORK, INC. 132      
516-478 5 Nassau Zone 5 NY 9104 VERIZON NEW YORK, INC. 132      
516-479 1 Nassau Zone 5 NY 9104 VERIZON NEW YORK, INC. 132   2003-09-26   
516-876 A Nassau Zone 5 NY 9104 VERIZON NEW YORK, INC. 132      
516-997 A Nassau Zone 5 NY 9104 VERIZON NEW YORK, INC. 132      

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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