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: 646 [Rate centres in NPA 646] [Dial plan for NPA 646]

NXX: 564

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
646-564 A New York City Zone 01 NY NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132      
646-564 0 New York City Zone 01 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2011-11-28   
646-564 1 New York City Zone 01 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2011-11-28   
646-564 2 New York City Zone 01 NY NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2011-11-28   
646-564 3 New York City Zone 01 NY NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2012-01-20   
646-564 4 New York City Zone 01 NY HCVLNYAHDS9  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2011-11-28   
646-564 5 New York City Zone 01 NY NYCMNYBSX3X  3864 CTC COMMUNICATIONS CORP. - NY 132   2011-12-06   
646-564 6 New York City Zone 01 NY HCVLNYAHDS9  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2011-11-28   
646-564 7 New York City Zone 01 NY HCVLNYAHDS9  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2011-11-28   
646-564 8 New York City Zone 01 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2011-11-28   
646-564 9 New York City Zone 01 NY NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2011-11-24   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.