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: 519

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-519 A Richmondville NY ALBYNYSSXZY  321J HD CARRIER LLC 134      
518-519 0 Richmondville NY ALBYNYSSXOY  997E BANDWIDTH.COM CLEC, LLC - NY 134   2015-10-15   
518-519 1 Richmondville NY ALBYNYSSXZY  321J HD CARRIER LLC 134   2015-03-21   
518-519 2 Richmondville NY ALBYNYSSXOY  997E BANDWIDTH.COM CLEC, LLC - NY 134   2019-06-14   
518-519 3 Richmondville NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2019-09-09   
518-519 4 Richmondville NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2020-06-07   
518-519 5 Richmondville NY MDLBNYXADS1  506H SEAMLESS GEOPORT COMM DBA MIDDLEBURGH TELEPHONE LD 134   2017-08-21   
518-519 6 Richmondville NY ALBYNYSSXGX  508J CENTURYLINK COMMUNICATIONS, LLC 134   2016-09-29   
518-519 7 Richmondville NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2016-04-01   
518-519 8 Richmondville NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2016-04-01   
518-519 9 Richmondville NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2020-06-07   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.