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: NYCMNY37DS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
917-937 3 New York City Zone 01 NY 9104 VERIZON NEW YORK, INC. 132      
917-937 4 New York City Zone 01 NY 9104 VERIZON NEW YORK, INC. 132      
917-937 5 New York City Zone 01 NY 9104 VERIZON NEW YORK, INC. 132      
917-937 7 New York City Zone 01 NY 9104 VERIZON NEW YORK, INC. 132      
917-937 9 New York City Zone 01 NY 9104 VERIZON NEW YORK, INC. 132      

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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