Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 304 [Rate centres in NPA 304] [Dial plan for NPA 304]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-970 6 Kimball WV BLFDWVXAXWX  4095 FIBERNET, LLC - WV 932   2008-07-25   
304-970 7 Kimball WV BLFDWVXAXRX  624H ONVOY SPECTRUM, LLC 932   2023-06-02   
304-970 8 Kimball WV BLFDWVXAXYX  449F ONVOY, LLC - WV 932   2021-03-05   
304-970 9 Kimball WV BLFDWVXAXYX  449F ONVOY, LLC - WV 932   2021-03-05   
304-971 A New Haven WV CHTNWVLE7MD  391E CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV 254      
304-971 0 New Haven WV CHTNWVLE7MD  391E CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV 254      
304-971 1 New Haven WV CHTNWVLEEMD  073H TELNYX LLC 254   2021-03-05   
304-971 2 New Haven WV   5833 CORETEL WEST VIRGINIA, INC. - WV 254   2019-05-28   
304-971 3 New Haven WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2021-11-08   
304-971 4 New Haven WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2023-07-17   
304-971 6 New Haven WV   5833 CORETEL WEST VIRGINIA, INC. - WV 254   2019-05-28   
304-971 7 New Haven WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2018-11-05   
304-971 8 New Haven WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-03-11   
304-971 9 New Haven WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-03-11   
304-972 A Huntington Zone 1 WV HNTNWVDTKMD  423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254      
304-972 0 Huntington Zone 1 WV HNTNWVDTKMD  423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2007-06-14   
304-972 1 Huntington Zone 1 WV PRBGWVKTLMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2007-12-03   
304-972 2 Huntington Zone 1 WV PRBGWVKTLMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2007-12-03   
304-972 3 Huntington Zone 1 WV PRBGWVKTLMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2007-12-03   
304-972 4 Huntington Zone 1 WV PRBGWVKTLMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2007-12-03   
304-972 5 Huntington Zone 1 WV PRBGWVKTLMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2007-12-03   
304-972 6 Huntington Zone 1 WV PRBGWVKTLMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2007-12-03   
304-972 7 Huntington Zone 1 WV PRBGWVKTLMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2007-12-03   
304-972 8 Huntington Zone 1 WV PRBGWVKTLMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2010-12-28   
304-972 9 Huntington Zone 1 WV PRBGWVKTLMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2010-11-08   
304-973 A Belmont WV CHTNWVLE7MD  391E CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV 254      
304-973 0 Belmont WV CHTNWVLE7MD  391E CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV 254      
304-973 1 Belmont WV CHTNWVLEX6Z  080F BANDWIDTH.COM CLEC, LLC - WV 254   2018-07-08   
304-973 2 Belmont WV PRBGWVKTLMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2020-01-11   
304-973 3 Belmont WV   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 254   2019-06-12   
304-973 4 Belmont WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-03-05   
304-973 5 Belmont WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2023-07-17   
304-973 6 Belmont WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2021-05-31   
304-973 7 Belmont WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2019-09-03   
304-973 8 Belmont WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-03-05   
304-973 9 Belmont WV CHTNWVLEX6Z  080F BANDWIDTH.COM CLEC, LLC - WV 254   2018-05-17   
304-974 A Morgantown WV TRRAWVAO0MD  317C IDT AMERICA, CORP. - WV 256      
304-974 0 Morgantown WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2020-12-20   
304-974 1 Morgantown WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2020-12-20   
304-974 2 Morgantown WV TRRAWVAO0MD  317C IDT AMERICA, CORP. - WV 256   2008-06-28   
304-974 3 Morgantown WV CLBGWVCPFMD  545B CITYNET WEST VIRGINIA, LLC - WV 256   2018-07-07   
304-974 4 Morgantown WV CLBGWVCPFMD  545B CITYNET WEST VIRGINIA, LLC - WV 256   2018-07-07   
304-974 5 Morgantown WV CLBGWVCPFMD  545B CITYNET WEST VIRGINIA, LLC - WV 256   2018-07-07   
304-974 6 Morgantown WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2020-12-20   
304-974 7 Morgantown WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2020-06-21   
304-974 8 Morgantown WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2020-06-21   
304-974 9 Morgantown WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2020-06-21   
304-975 A Wheeling Zone 2 WV CLBGWVMAAMD  6394 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV 256      
304-975 0 Wheeling Zone 2 WV CLBGWVMAAMD  6394 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV 256   2007-08-06   
304-975 1 Wheeling Zone 2 WV CLBGWVMAAMD  6394 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV 256   2010-02-08   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.