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: 204

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-204 A Southampton NY SATNNYSNDS0  9104 VERIZON NEW YORK, INC. 132      
631-204 0 Southampton NY SATNNYSNDS0  9104 VERIZON NEW YORK, INC. 132      
631-204 1 Southampton NY SATNNYSNDS0  9104 VERIZON NEW YORK, INC. 132      
631-204 2 Southampton NY SATNNYSNDS0  9104 VERIZON NEW YORK, INC. 132      
631-204 3 Southampton NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132      
631-204 4 Southampton NY NYCMNYBXJMD  073H TELNYX LLC 132      
631-204 5 Southampton NY HCVLNYAHDS1  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-204 6 Southampton NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-204 7 Southampton NY GCPKNYAIGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
631-204 8 Southampton NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132      
631-204 9 Southampton NY SATNNYSNDS0  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.