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: 220

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
363-220 A Nassau Zone 5 NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2026-05-03   
363-220 7 Nassau Zone 5 NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2026-05-03   
363-220 8 Nassau Zone 5 NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2026-05-03   
363-220 9 Nassau Zone 5 NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2026-05-03   

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

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