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: 861

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-861 A Altamont NY ALMTNYALRS0  9104 VERIZON NEW YORK, INC. 134      
518-861 0 Altamont NY   145J TERRA NOVA TELECOM INC. 134   2025-04-09   
518-861 1 Altamont NY   793K TWC IP ENABLED SERVICES, LLC 134   2007-06-14   
518-861 2 Altamont NY   829J PAETEC ITEL, LLC 134   2008-06-30   
518-861 3 Altamont NY   997E BANDWIDTH.COM CLEC, LLC - NY 134   2016-07-22   
518-861 4 Altamont NY   384C ONVOY, LLC- NY 134   2012-04-02   
518-861 5 Altamont NY   9104 VERIZON NEW YORK, INC. 134      
518-861 6 Altamont NY   9104 VERIZON NEW YORK, INC. 134      
518-861 7 Altamont NY   9104 VERIZON NEW YORK, INC. 134      
518-861 8 Altamont NY   9104 VERIZON NEW YORK, INC. 134      
518-861 9 Altamont NY   384C ONVOY, LLC- NY 134   2012-08-26   

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

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