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: 620

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-620 A Martinsburg WV FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
304-620 0 Martinsburg WV FRDRMDFRKMD  5562 METROPCS, INC. 240   2010-04-01   
304-620 1 Martinsburg WV   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2010-04-01   
304-620 2 Martinsburg WV FRDRMDFRXSX  6394 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV 240   2011-09-06   
304-620 3 Martinsburg WV FRDRMDFRXSX  6394 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV 240   2012-12-10   
304-620 4 Martinsburg WV FRDRMDFRXSX  6394 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV 240   2014-02-14   
304-620 5 Martinsburg WV FRDRMDFRXSX  6394 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV 240   2014-09-06   
304-620 6 Martinsburg WV MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2012-07-06   
304-620 7 Martinsburg WV MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2012-07-06   
304-620 8 Martinsburg WV FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2010-07-11   
304-620 9 Martinsburg WV FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2014-02-09   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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