Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 304 [Rate centres in NPA 304] [Dial plan for NPA 304]

NXX: 312

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-312 A Wheeling Zone 1 WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256      
304-312 0 Wheeling Zone 1 WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256      
304-312 1 Wheeling Zone 1 WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256      
304-312 2 Wheeling Zone 1 WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256   2004-01-06   
304-312 3 Wheeling Zone 1 WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256   2004-01-31   
304-312 4 Wheeling Zone 1 WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256   2004-09-02   
304-312 5 Wheeling Zone 1 WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256   2004-11-15   
304-312 6 Wheeling Zone 1 WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256   2004-12-12   
304-312 7 Wheeling Zone 1 WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256   2004-12-31   
304-312 8 Wheeling Zone 1 WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256   2004-12-29   
304-312 9 Wheeling Zone 1 WV WLNGWVCP1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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