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: 617

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
302-617 A Wilmington DE PHLAPAMKX7X  321J HD CARRIER LLC 228      
302-617 0 Wilmington DE   969E ONVOY, LLC - DE 228   2024-01-07   
302-617 1 Wilmington DE   969E ONVOY, LLC - DE 228   2024-01-07   
302-617 2 Wilmington DE   969E ONVOY, LLC - DE 228   2024-01-07   
302-617 3 Wilmington DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-12-05   
302-617 4 Wilmington DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-12-05   
302-617 5 Wilmington DE   969E ONVOY, LLC - DE 228   2024-08-05   
302-617 6 Wilmington DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-12-05   
302-617 7 Wilmington DE   969E ONVOY, LLC - DE 228   2025-01-09   
302-617 8 Wilmington DE   321J HD CARRIER LLC 228   2023-11-30   
302-617 9 Wilmington DE   321J HD CARRIER LLC 228   2023-11-30   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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