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: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-256 7 Guyan OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2015-07-04   
740-256 8 Guyan OH CLMDOH448MD  073H TELNYX LLC 324   2017-08-01   
740-256 9 Guyan OH MCVLOH25RS1  9321 OHIO BELL TEL CO 324      
740-257 A Bellaire OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-257 0 Bellaire OH WOTNOH88XVX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2021-04-01   
740-257 1 Bellaire OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2021-05-27   
740-257 2 Bellaire OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2021-05-27   
740-257 3 Bellaire OH WOTNOH88XVX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2023-03-05   
740-257 4 Bellaire OH CLMDOH44MMD  516J TON80 COMMUNICATIONS, LLC 324   2021-09-23   
740-257 5 Bellaire OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-10-27   
740-257 6 Bellaire OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-10-27   
740-257 7 Bellaire OH CLMBOH1151Z  318J COMCAST IP PHONE, LLC 324   2020-12-10   
740-257 8 Bellaire OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-10-27   
740-257 9 Bellaire OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2020-03-12   
740-258 A Newark OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-258 0 Newark OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-258 1 Newark OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2006-01-28   
740-258 2 Newark OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2004-09-03   
740-258 3 Newark OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2004-09-03   
740-258 4 Newark OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2004-09-03   
740-258 5 Newark OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2006-05-13   
740-258 6 Newark OH DLWROHXAYMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2007-01-24   
740-258 7 Newark OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2006-01-30   
740-258 8 Newark OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2006-07-16   
740-258 9 Newark OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-259 A Portsmouth OH LUVLOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-259 0 Portsmouth OH LUVLOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-259 1 Portsmouth OH LUVLOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-259 2 Portsmouth OH LUVLOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-259 3 Portsmouth OH LUVLOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-259 4 Portsmouth OH LUVLOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-259 5 Portsmouth OH LUVLOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-259 6 Portsmouth OH LUVLOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-259 7 Portsmouth OH CLMDOH44NMD  490J DISH WIRELESS, LLC 324   2023-11-18   
740-259 8 Portsmouth OH LUVLOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-259 9 Portsmouth OH LUVLOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-260 A Cambridge OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-261 A New Concord OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-261 0 New Concord OH CLMBOHLT7MD  073H TELNYX LLC 324   2021-01-22   
740-261 1 New Concord OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2007-04-19   
740-261 2 New Concord OH JKTPOHBA0MD  601G HORIZON SERVICES, INC. - OH 324   2012-11-26   
740-261 3 New Concord OH DLWROHXAYMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2014-06-13   
740-261 4 New Concord OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-261 5 New Concord OH CLMKOHPEPS2  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2007-10-16   
740-261 6 New Concord OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2009-01-05   
740-261 7 New Concord OH WOTNOHEHAMD  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2013-08-02   
740-261 8 New Concord OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-07   
740-261 9 New Concord OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-04-20   
740-262 A Marion OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-263 A Mount Vernon OH MNFDOHXAX4Y  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 923      

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.