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
740-270 1 Logan OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2004-09-13   
740-270 2 Logan OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2009-03-19   
740-270 3 Logan OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2019-06-07   
740-270 4 Logan OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2011-12-01   
740-270 5 Logan OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2014-08-12   
740-270 6 Logan OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-11-14   
740-270 7 Logan OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-04-03   
740-270 8 Logan OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2020-01-24   
740-270 9 Logan OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2008-04-30   
740-271 A Minford-Stockdale OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2025-02-04   
740-271 5 Minford-Stockdale OH   145J TERRA NOVA TELECOM INC. 324   2025-07-25   
740-271 9 Minford-Stockdale OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2013-10-08   
740-272 A Delaware OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-272 0 Delaware OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-272 1 Delaware OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-272 2 Delaware OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-272 3 Delaware OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-272 4 Delaware OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2017-06-23   
740-272 5 Delaware OH DLWROHXAKMD  464C ONVOY, LLC - OH 324   2024-02-29   
740-272 6 Delaware OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-272 7 Delaware OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-272 8 Delaware OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-272 9 Delaware OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2020-01-07   
740-273 A Williamsport OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-273 0 Williamsport OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2009-01-05   
740-273 1 Williamsport OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2013-12-13   
740-273 2 Williamsport OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2015-06-20   
740-273 3 Williamsport OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2017-06-23   
740-273 4 Williamsport OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-273 6 Williamsport OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-04-23   
740-273 7 Williamsport OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-07   
740-273 8 Williamsport OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-04-23   
740-273 9 Williamsport OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-06-20   
740-274 A Athens OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-274 0 Athens OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-274 1 Athens OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2005-07-26   
740-274 2 Athens OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2007-02-04   
740-274 3 Athens OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2008-11-20   
740-274 4 Athens OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2006-09-10   
740-274 5 Athens OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2009-10-23   
740-274 6 Athens OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2009-10-23   
740-274 7 Athens OH CLMBOH1116Z  036B CITYNET OHIO, LLC - OH 324   2008-08-23   
740-274 8 Athens OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2011-07-20   
740-274 9 Athens OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-275 A Steubenville OH CLMDOH44VMD  829J PAETEC ITEL, LLC 324      
740-275 0 Steubenville OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2021-04-27   
740-275 1 Steubenville OH WOTNOH88XVX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2004-09-17   
740-275 2 Steubenville OH WOTNOH88XVX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2004-11-05   
740-275 3 Steubenville OH CLMBOH1169Z  7421 AT&T - LOCAL 324   2004-04-23   
740-275 4 Steubenville OH CLMBOH1151Z  318J COMCAST IP PHONE, LLC 324   2005-05-16   

<< 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: Execulink Telecom

Like this site? We accept donations via PayPal.