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: 820

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-820 A Corinth NY COLNNYEJDS0  8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-820 2 Corinth NY COLNNYEJDS0  8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134   2005-09-23   
518-820 3 Corinth NY GLVVNYXAEMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 134   2010-10-30   
518-820 6 Corinth NY ALBYNYSSDMD  7140 TC SYSTEMS, INC. - NY 134   2020-11-19   
518-820 7 Corinth NY ALBYNYVP2MD  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2016-09-23   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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