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: 400

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-400 A Round Lake NY   793K TWC IP ENABLED SERVICES, LLC 134      
518-400 0 Round Lake NY ALBYNYSSXOY  997E BANDWIDTH.COM CLEC, LLC - NY 134   2010-12-20   
518-400 1 Round Lake NY   793K TWC IP ENABLED SERVICES, LLC 134   2010-11-20   
518-400 2 Round Lake NY ALBYNYSSXOY  997E BANDWIDTH.COM CLEC, LLC - NY 134   2012-09-10   
518-400 3 Round Lake NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2012-04-08   
518-400 4 Round Lake NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2012-08-30   
518-400 5 Round Lake NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2013-01-26   
518-400 6 Round Lake NY ALBYNYSSJMD  705G WIDE VOICE, LLC - NY 134   2014-07-31   
518-400 7 Round Lake NY COLNNYEJDS2  8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134   2014-11-07   
518-400 8 Round Lake NY   793K TWC IP ENABLED SERVICES, LLC 134   2015-07-17   
518-400 9 Round Lake NY ALBYNYSSXOY  997E BANDWIDTH.COM CLEC, LLC - NY 134   2015-10-09   

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

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