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: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
363-666 A Nassau Zone 9 NY NYCMNYZRX3Y  977K YORKSTREAM COMMUNICATIONS LLC 132   2025-01-06   
363-666 0 Nassau Zone 9 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2025-01-07   
363-666 1 Nassau Zone 9 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2025-01-07   
363-666 2 Nassau Zone 9 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2025-01-07   
363-666 3 Nassau Zone 9 NY   997E BANDWIDTH.COM CLEC, LLC - NY 132   2025-02-06   
363-666 4 Nassau Zone 9 NY   997E BANDWIDTH.COM CLEC, LLC - NY 132   2025-02-06   
363-666 5 Nassau Zone 9 NY   997E BANDWIDTH.COM CLEC, LLC - NY 132   2025-02-06   
363-666 6 Nassau Zone 9 NY NYCMNYZRX3Y  977K YORKSTREAM COMMUNICATIONS LLC 132   2025-01-06   
363-666 7 Nassau Zone 9 NY   145J TERRA NOVA TELECOM INC. 132   2025-02-13   
363-666 8 Nassau Zone 9 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2025-01-07   
363-666 9 Nassau Zone 9 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2025-01-07   

Last updated: Sat, 02 May 2026 12:20:53 UTC

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