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: 631 [Rate centres in NPA 631] [Dial plan for NPA 631]

NXX: 483

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-483 A Montauk Point NY NYCMNYBX3MD  473G TELENGY L.L.C. - NY 132      
631-483 0 Montauk Point NY NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132      
631-483 1 Montauk Point NY NYCMNYBX3MD  473G TELENGY L.L.C. - NY 132      
631-483 2 Montauk Point NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
631-483 3 Montauk Point NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
631-483 4 Montauk Point NY   384C ONVOY, LLC- NY 132      
631-483 5 Montauk Point NY HCVLNYAHDS1  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-483 6 Montauk Point NY NYCMNYZRYMD  508J CENTURYLINK COMMUNICATIONS, LLC 132      
631-483 7 Montauk Point NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
631-483 8 Montauk Point NY NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132      
631-483 9 Montauk Point NY NYCMNY37UMD  321J HD CARRIER LLC 132      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.