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: 803

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-803 A Chestertown NY   793K TWC IP ENABLED SERVICES, LLC 134      
518-803 0 Chestertown NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 134   2015-12-28   
518-803 1 Chestertown NY   073H TELNYX LLC 134   2017-04-26   
518-803 2 Chestertown NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 134   2020-05-30   
518-803 4 Chestertown NY   793K TWC IP ENABLED SERVICES, LLC 134   2006-11-20   
518-803 5 Chestertown NY   818H PEERING HUB, INC. - NY 134   2021-01-19   
518-803 7 Chestertown NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2016-09-23   
518-803 8 Chestertown NY   193C SLIC NETWORK SOLUTIONS, INC. - NY 134   2023-04-07   

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

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