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: 239

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-239 A Oak Hill NY OKHLNYOHRS0  9104 VERIZON NEW YORK, INC. 134      
518-239 0 Oak Hill NY ALBYNYVP2MD  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2008-04-29   
518-239 1 Oak Hill NY WKLLNY010MD  360H CATSKILLS COMMUNICATIONS, INC - NY 134   2020-11-14   
518-239 2 Oak Hill NY ALBYNYSSXMY  282E YMAX COMMUNICATIONS CORP. - NY 134   2010-09-03   
518-239 3 Oak Hill NY MDLBNYXADS1  506H SEAMLESS GEOPORT COMM DBA MIDDLEBURGH TELEPHONE LD 134   2018-07-05   
518-239 4 Oak Hill NY OKHLNYOHRS0  9104 VERIZON NEW YORK, INC. 134      
518-239 5 Oak Hill NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2021-06-20   
518-239 6 Oak Hill NY OKHLNYOHRS0  9104 VERIZON NEW YORK, INC. 134      
518-239 7 Oak Hill NY ALBYNYSSXGX  508J CENTURYLINK COMMUNICATIONS, LLC 134   2016-09-29   
518-239 8 Oak Hill NY OKHLNYOHRS0  9104 VERIZON NEW YORK, INC. 134      
518-239 9 Oak Hill NY   145J TERRA NOVA TELECOM INC. 134   2020-12-30   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.