Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 518 [Rate centres in NPA 518] [Dial plan for NPA 518]

NXX: 797

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-797 A Westerlo NY WERLNYWLRS0  9104 VERIZON NEW YORK, INC. 134      
518-797 1 Westerlo NY   384C ONVOY, LLC- NY 134   2013-01-28   
518-797 2 Westerlo NY   506H SEAMLESS GEOPORT COMM DBA MIDDLEBURGH TELEPHONE LD 134   2018-02-21   
518-797 3 Westerlo NY   9104 VERIZON NEW YORK, INC. 134      
518-797 4 Westerlo NY   384C ONVOY, LLC- NY 134   2012-04-08   
518-797 5 Westerlo NY   145J TERRA NOVA TELECOM INC. 134   2025-09-01   
518-797 6 Westerlo NY   997E BANDWIDTH.COM CLEC, LLC - NY 134   2014-10-09   
518-797 7 Westerlo NY   384C ONVOY, LLC- NY 134   2012-08-30   
518-797 8 Westerlo NY   508J CENTURYLINK COMMUNICATIONS, LLC 134   2016-10-04   
518-797 9 Westerlo NY   9104 VERIZON NEW YORK, INC. 134      

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

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