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
740-204 6 Carroll OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2015-06-20   
740-204 7 Carroll OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2012-10-13   
740-204 8 Carroll OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2005-03-12   
740-204 9 Carroll OH   515J IP HORIZON LLC 324   2016-10-12   
740-205 A Lancaster OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-205 1 Lancaster OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-205 2 Lancaster OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2003-12-10   
740-205 3 Lancaster OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2004-11-29   
740-205 4 Lancaster OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-205 5 Lancaster OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-205 6 Lancaster OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2004-11-23   
740-205 7 Lancaster OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2005-06-19   
740-205 8 Lancaster OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2012-02-04   
740-206 A London OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-206 0 London OH CLMDOH44IMD  145J TERRA NOVA TELECOM INC. 324   2024-09-12   
740-206 1 London OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-206 2 London OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2004-09-20   
740-206 3 London OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2025-01-16   
740-206 4 London OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2025-02-07   
740-206 5 London OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-206 6 London OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-11-14   
740-206 7 London OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2010-06-18   
740-206 8 London OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2011-06-23   
740-206 9 London OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2009-01-05   
740-207 A Circleville OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-207 0 Circleville OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-207 1 Circleville OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-207 2 Circleville OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2015-06-15   
740-207 3 Circleville OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2007-12-14   
740-207 4 Circleville OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2008-07-28   
740-207 5 Circleville OH CLMFOHJU7MD  5562 METROPCS, INC. 324      
740-207 6 Circleville OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-207 7 Circleville OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-207 9 Circleville OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2008-07-28   
740-208 A Gallipolis OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-208 0 Gallipolis OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-208 1 Gallipolis OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-208 2 Gallipolis OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2012-09-09   
740-208 3 Gallipolis OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-208 4 Gallipolis OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2012-10-13   
740-208 5 Gallipolis OH CLMBOH1128Z  225H CEBRIDGE TELECOM OH, LLC DBA SUDDENLINK COMM 324   2014-03-01   
740-208 6 Gallipolis OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-208 7 Gallipolis OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-208 8 Gallipolis OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-208 9 Gallipolis OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-209 A Gallipolis OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-209 0 Gallipolis OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2015-06-15   
740-209 1 Gallipolis OH   515J IP HORIZON LLC 324   2016-10-12   
740-209 2 Gallipolis OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2018-08-26   
740-209 3 Gallipolis OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-04-13   

<< 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.