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: 713

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
302-713 A New Castle DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-07-02   
302-713 4 New Castle DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-07-04   
302-713 5 New Castle DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-07-04   
302-713 6 New Castle DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-07-04   
302-713 7 New Castle DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-07-04   
302-713 8 New Castle DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-07-02   
302-713 9 New Castle DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-07-02   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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