Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 716 [Rate centres in NPA 716] [Dial plan for NPA 716]

NXX: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
716-203 A Dunkirk NY BFLPNYBF4MD  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 140      
716-203 0 Dunkirk NY   939H COMMIO, LLC 140   2021-10-09   
716-203 1 Dunkirk NY   997E BANDWIDTH.COM CLEC, LLC - NY 140   2009-01-24   
716-203 2 Dunkirk NY   624H ONVOY SPECTRUM, LLC 140   2021-04-30   
716-203 3 Dunkirk NY   939H COMMIO, LLC 140   2021-10-09   
716-203 4 Dunkirk NY   939H COMMIO, LLC 140   2021-10-09   
716-203 5 Dunkirk NY   384C ONVOY, LLC- NY 140   2025-02-02   
716-203 6 Dunkirk NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 140   2004-11-24   
716-203 7 Dunkirk NY   793K TWC IP ENABLED SERVICES, LLC 140   2007-03-13   
716-203 8 Dunkirk NY   384C ONVOY, LLC- NY 140   2021-11-14   
716-203 9 Dunkirk NY   818H PEERING HUB, INC. - NY 140   2021-11-10   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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