Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 363 [Rate centres in NPA 363] [Dial plan for NPA 363]

NXX: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
363-300 A Nassau Zone 4 NY NYCMNYZRX3Y  977K YORKSTREAM COMMUNICATIONS LLC 132   2024-12-27   
363-300 0 Nassau Zone 4 NY NYCMNYZRX3Y  977K YORKSTREAM COMMUNICATIONS LLC 132   2024-12-27   
363-300 1 Nassau Zone 4 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2024-12-28   
363-300 2 Nassau Zone 4 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2024-12-28   
363-300 3 Nassau Zone 4 NY NYCMNYZRX3Y  977K YORKSTREAM COMMUNICATIONS LLC 132   2024-12-27   
363-300 4 Nassau Zone 4 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2025-02-02   
363-300 5 Nassau Zone 4 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2026-02-20   
363-300 6 Nassau Zone 4 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2026-03-22   
363-300 7 Nassau Zone 4 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2026-03-22   
363-300 8 Nassau Zone 4 NY   384C ONVOY, LLC- NY 132   2026-10-03   

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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