Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 302 [Rate centres in NPA 302] [Dial plan for NPA 302]

NXX: 366

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
302-366 A Newark DE NWRKDENBRP2  9210 VERIZON DELAWARE, INC. 228      
302-366 0 Newark DE   9210 VERIZON DELAWARE, INC. 228      
302-366 1 Newark DE   9210 VERIZON DELAWARE, INC. 228      
302-366 2 Newark DE   349F PEERLESS NETWORK OF DELAWARE, LLC - DE 228   2023-04-15   
302-366 3 Newark DE   624H ONVOY SPECTRUM, LLC 228   2023-11-28   
302-366 4 Newark DE   969E ONVOY, LLC - DE 228   2021-01-15   
302-366 5 Newark DE   9210 VERIZON DELAWARE, INC. 228      
302-366 6 Newark DE   9210 VERIZON DELAWARE, INC. 228      
302-366 7 Newark DE   9210 VERIZON DELAWARE, INC. 228      
302-366 8 Newark DE   9210 VERIZON DELAWARE, INC. 228      
302-366 9 Newark DE   515J IP HORIZON LLC 228   2016-03-10   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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