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: 323

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-323 A Orient NY GPTSNYGPDS0  9104 VERIZON NEW YORK, INC. 132      
631-323 1 Orient NY GPTSNYGPDS0  9104 VERIZON NEW YORK, INC. 132      
631-323 2 Orient NY GPTSNYGPDS0  9104 VERIZON NEW YORK, INC. 132      
631-323 3 Orient NY GPTSNYGPDS0  9104 VERIZON NEW YORK, INC. 132      
631-323 4 Orient NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
631-323 5 Orient NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-323 6 Orient NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132      
631-323 7 Orient NY   145J TERRA NOVA TELECOM INC. 132      
631-323 8 Orient NY BTHPNYGRDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-323 9 Orient NY GPTSNYGPDS0  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.