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.

Greenport (Suffolk), NY

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
631-945 6 NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132   2021-04-17   
631-945 7 NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132   2021-11-21   
631-945 8   515J IP HORIZON LLC 132   2021-10-17   
631-945 9 NYCMNY37XCX  818H PEERING HUB, INC. - NY 132   2022-03-28   
934-249 A NYCMNYZRMMD  939H COMMIO, LLC 132      
934-249 0 NYCMNYZRMMD  939H COMMIO, LLC 132   2023-12-15   
934-249 1 NYCMNYZRMMD  939H COMMIO, LLC 132   2023-12-15   
934-249 2 NYCMNYZRMMD  939H COMMIO, LLC 132   2023-12-15   
934-249 3 NYCMNYZRMMD  939H COMMIO, LLC 132   2023-12-15   
934-249 4 NYCMNYZRMMD  939H COMMIO, LLC 132   2023-12-15   

<< 1 2

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.