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: 274

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-274 A Deer Park NY DRPKNYDPRP0  9104 VERIZON NEW YORK, INC. 132      
631-274 0 Deer Park NY DRPKNYDPRP0  9104 VERIZON NEW YORK, INC. 132      
631-274 1 Deer Park NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-274 2 Deer Park NY DRPKNYDPRP0  9104 VERIZON NEW YORK, INC. 132      
631-274 3 Deer Park NY DRPKNYDPRP0  9104 VERIZON NEW YORK, INC. 132      
631-274 4 Deer Park NY DRPKNYDPRP0  9104 VERIZON NEW YORK, INC. 132      
631-274 5 Deer Park NY BTHPNYGRDS1  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-274 6 Deer Park NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-274 7 Deer Park NY   145J TERRA NOVA TELECOM INC. 132      
631-274 8 Deer Park NY DRPKNYDPRP0  9104 VERIZON NEW YORK, INC. 132      
631-274 9 Deer Park NY DRPKNYDPRP0  9104 VERIZON NEW YORK, INC. 132      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.