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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-987 7 Junction City OH JNCYOHXA98A  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 324      
740-987 8 Junction City OH JNCYOHXA98A  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 324      
740-988 A Jackson OH GLADOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-988 0 Jackson OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2010-01-08   
740-988 1 Jackson OH GLADOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-988 2 Jackson OH GLADOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-988 3 Jackson OH GLADOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-988 4 Jackson OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2009-09-20   
740-988 5 Jackson OH DLWROHXAYMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2010-01-29   
740-988 6 Jackson OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2004-11-06   
740-988 7 Jackson OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2009-05-22   
740-988 8 Jackson OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2004-12-30   
740-988 9 Jackson OH CLMBOH1143Z  624H ONVOY SPECTRUM, LLC 324   2024-07-26   
740-989 A Little Hocking OH LTHCOHXARP0  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-989 0 Little Hocking OH LTHCOHXARP0  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-989 1 Little Hocking OH LTHCOHXARP0  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-989 2 Little Hocking OH LTHCOHXARP0  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-989 3 Little Hocking OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2008-04-04   
740-989 4 Little Hocking OH   145J TERRA NOVA TELECOM INC. 324   2025-07-24   
740-989 5 Little Hocking OH LTHCOHXARP0  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-989 7 Little Hocking OH LTHCOHXARP0  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-989 8 Little Hocking OH LTHCOHXARP0  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-989 9 Little Hocking OH LTHCOHXARP0  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-990 A Delaware OH DLWROHXAYMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324      
740-990 0 Delaware OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2012-12-14   
740-990 1 Delaware OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2016-06-20   
740-990 2 Delaware OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-07-10   
740-990 3 Delaware OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-07-10   
740-990 4 Delaware OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2015-09-28   
740-990 5 Delaware OH CLMFOHJU3MD  5562 METROPCS, INC. 324   2016-05-05   
740-990 6 Delaware OH CLMFOHJU3MD  5562 METROPCS, INC. 324   2018-10-05   
740-990 7 Delaware OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2012-11-02   
740-990 8 Delaware OH DLWROHXAYMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2005-11-21   
740-990 9 Delaware OH DLWROHXAYMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2004-04-23   
740-991 A Portsmouth OH PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-991 0 Portsmouth OH PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-991 1 Portsmouth OH PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-991 2 Portsmouth OH PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-991 3 Portsmouth OH PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-991 4 Portsmouth OH PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-991 5 Portsmouth OH PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-991 6 Portsmouth OH PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-991 7 Portsmouth OH PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-991 8 Portsmouth OH PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-991 9 Portsmouth OH PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-992 A Pomeroy OH PMRYOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-993 A Clarksburg OH CLBGOHXARS1  0597 CHILLICOTHE TEL. CO. 324      
740-993 0 Clarksburg OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2014-03-08   
740-993 1 Clarksburg OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2014-10-20   
740-993 2 Clarksburg OH CLBGOHXARS1  0597 CHILLICOTHE TEL. CO. 324      

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.