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: 712

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
302-712 A Milford DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-04-25   
302-712 4 Milford DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-04-25   
302-712 5 Milford DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-04-25   
302-712 6 Milford DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-04-25   
302-712 7 Milford DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-04-25   
302-712 8 Milford DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-04-25   
302-712 9 Milford DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-04-25   

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

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