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: 518 [Rate centres in NPA 518] [Dial plan for NPA 518]

NXX: 994

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-994 A Greenfield Center NY ALBYNYSSXGX  508J CENTURYLINK COMMUNICATIONS, LLC 134      
518-994 0 Greenfield Center NY   997E BANDWIDTH.COM CLEC, LLC - NY 134   2018-06-02   
518-994 1 Greenfield Center NY   818H PEERING HUB, INC. - NY 134   2021-01-31   
518-994 2 Greenfield Center NY   384C ONVOY, LLC- NY 134   2019-09-09   
518-994 3 Greenfield Center NY   384C ONVOY, LLC- NY 134   2019-09-09   
518-994 6 Greenfield Center NY   624H ONVOY SPECTRUM, LLC 134   2021-04-22   
518-994 7 Greenfield Center NY   508J CENTURYLINK COMMUNICATIONS, LLC 134   2017-08-07   
518-994 8 Greenfield Center NY   073H TELNYX LLC 134   2021-02-18   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.