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: 917 [Rate centres in NPA 917] [Dial plan for NPA 917]

NXX: 437

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
917-437 A New York City Zone 01 NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132      
917-437 0 New York City Zone 01 NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132      
917-437 1 New York City Zone 01 NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132      
917-437 2 New York City Zone 01 NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132      
917-437 3 New York City Zone 01 NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132      
917-437 4 New York City Zone 01 NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132      
917-437 5 New York City Zone 01 NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132      
917-437 6 New York City Zone 01 NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132      
917-437 7 New York City Zone 01 NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132      
917-437 8 New York City Zone 01 NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132      
917-437 9 New York City Zone 01 NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.