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: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-777 A Cheat Lake WV MGTWWVFY1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256      
304-777 0 Cheat Lake WV MGTWWVFY1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256   2004-05-10   
304-777 1 Cheat Lake WV NWMRWVWZHPA  4095 FIBERNET, LLC - WV 256   2007-06-08   
304-777 2 Cheat Lake WV WLNGWVCPUMD  318J COMCAST IP PHONE, LLC 256   2007-09-12   
304-777 3 Cheat Lake WV MGTWWVFY1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256   2008-08-02   
304-777 4 Cheat Lake WV MGTWWVDXDS0  5201 DIGITAL CONNECTIONS, INC. - WV 256   2004-12-26   
304-777 5 Cheat Lake WV TRRAWVAO0MD  317C IDT AMERICA, CORP. - WV 256   2008-06-30   
304-777 6 Cheat Lake WV MGTWWVFY1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256   2008-11-05   
304-777 7 Cheat Lake WV MGTWWVFY1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256   2009-04-12   
304-777 8 Cheat Lake WV MGTWWVFY1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256   2010-06-13   
304-777 9 Cheat Lake WV MGTWWVFY1MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 256   2009-12-11   

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

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