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: 802

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-802 A Port Jefferson NY NYCPNYYKDS4  4593 BROADVIEW NETWORKS, INC. - NY 132      
631-802 0 Port Jefferson NY   534J UCOMTEL INC. 132   2021-03-27   
631-802 1 Port Jefferson NY   624H ONVOY SPECTRUM, LLC 132   2021-04-18   
631-802 3 Port Jefferson NY   506J TWILIO INTERNATIONAL INC 132   2020-10-25   
631-802 4 Port Jefferson NY   4593 BROADVIEW NETWORKS, INC. - NY 132      
631-802 5 Port Jefferson NY   384C ONVOY, LLC NY 132   2021-01-11   
631-802 6 Port Jefferson NY   384C ONVOY, LLC NY 132   2021-01-11   
631-802 7 Port Jefferson NY   384C ONVOY, LLC NY 132   2021-01-11   
631-802 8 Port Jefferson NY   384C ONVOY, LLC NY 132   2021-01-11   
631-802 9 Port Jefferson NY   566J RADIANTIQ LLC 132   2021-02-19   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.