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: 516 [Rate centres in NPA 516] [Dial plan for NPA 516]

NXX: 224

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
516-224 A Cold Spring Harbor NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
516-224 0 Cold Spring Harbor NY MEVLNYOC2MD  3724 CONVERSENT COMMUNICATIONS OF NEW YORK, LLC - NY 132   2003-09-08   
516-224 1 Cold Spring Harbor NY BTHPNYGRDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2000-10-20   
516-224 2 Cold Spring Harbor NY WHPLNYGRDS5  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2018-05-05   
516-224 3 Cold Spring Harbor NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
516-224 4 Cold Spring Harbor NY BTHPNYGRDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2002-10-13   
516-224 5 Cold Spring Harbor NY BTHPNYGRDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2001-05-03   
516-224 6 Cold Spring Harbor NY BTHPNYGRDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2003-04-03   
516-224 7 Cold Spring Harbor NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
516-224 8 Cold Spring Harbor NY BTHPNYGRDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2001-05-03   
516-224 9 Cold Spring Harbor NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.