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: 652

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-652 A Smithtown NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-652 0 Smithtown NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2015-01-06   
631-652 1 Smithtown NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2015-01-06   
631-652 2 Smithtown NY NYCMNY37UMD  321J HD CARRIER LLC 132   2014-08-01   
631-652 3 Smithtown NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2014-03-06   
631-652 4 Smithtown NY HCVLNYAHDS9  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2015-09-03   
631-652 5 Smithtown NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2016-07-11   
631-652 6 Smithtown NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2016-07-14   
631-652 7 Smithtown NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-02-29   
631-652 8 Smithtown NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2015-05-12   
631-652 9 Smithtown NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-02-29   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.