Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 315 [Rate centres in NPA 315] [Dial plan for NPA 315]

NXX: 645

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
315-645 A Copenhagen NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136      
315-645 0 Copenhagen NY SYRCNYSUXLX  515J IP HORIZON LLC 136   2024-08-10   
315-645 2 Copenhagen NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136   2019-09-08   
315-645 3 Copenhagen NY   793K TWC IP ENABLED SERVICES, LLC 136   2007-07-04   
315-645 9 Copenhagen NY SYRCNYSUX5Z  818H PEERING HUB, INC. - NY 136   2022-11-12   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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