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: SYOSNYSYDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
516-364 A Nassau Zone 7 NY 9104 VERIZON NEW YORK INC. 132      
516-496 A Nassau Zone 7 NY 9104 VERIZON NEW YORK INC. 132      
516-677 A Nassau Zone 7 NY 9104 VERIZON NEW YORK INC. 132      
516-682 A Nassau Zone 7 NY 9104 VERIZON NEW YORK INC. 132      
516-921 A Nassau Zone 7 NY 9104 VERIZON NEW YORK INC. 132      

Last updated: Sat, 10 Oct 2020 02:22:41 UTC

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