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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-566 1 Athens OH ATHNOHXAQMD  464C ONVOY, LLC - OH 324   2009-03-12   
740-566 2 Athens OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2010-06-11   
740-566 3 Athens OH CLMFOHJU3MD  5562 METROPCS, INC. 324   2017-09-04   
740-566 4 Athens OH ATHNOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-566 5 Athens OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2019-06-07   
740-566 6 Athens OH ATHNOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-566 7 Athens OH ATHNOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-566 8 Athens OH ATHNOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-566 9 Athens OH ATHNOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-567 A Lewisville OH LWVLOH56RS1  9321 OHIO BELL TEL CO 324      
740-567 0 Lewisville OH LWVLOH56RS1  9321 OHIO BELL TEL CO 324      
740-567 1 Lewisville OH CLMBOH1143Z  624H ONVOY SPECTRUM, LLC 324   2024-08-01   
740-567 2 Lewisville OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-04-13   
740-567 3 Lewisville OH LWVLOH56RS1  9321 OHIO BELL TEL CO 324      
740-567 4 Lewisville OH LWVLOH56RS1  9321 OHIO BELL TEL CO 324      
740-567 5 Lewisville OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2024-03-24   
740-567 6 Lewisville OH CLMBOHLTEMD  515J IP HORIZON LLC 324   2024-04-29   
740-567 7 Lewisville OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2015-07-04   
740-567 8 Lewisville OH CLMBOHLTEMD  515J IP HORIZON LLC 324   2024-04-29   
740-567 9 Lewisville OH   145J TERRA NOVA TELECOM INC. 324   2021-11-01   
740-568 A Marietta OH MRTTOH3737G  9321 OHIO BELL TEL CO 324      
740-568 0 Marietta OH MRTTOH3737G  9321 OHIO BELL TEL CO 324      
740-568 1 Marietta OH MRTTOH3737G  9321 OHIO BELL TEL CO 324      
740-568 2 Marietta OH MRTTOH3737G  9321 OHIO BELL TEL CO 324      
740-568 3 Marietta OH MRTTOH3737G  9321 OHIO BELL TEL CO 324      
740-568 4 Marietta OH MRTTOH3737G  9321 OHIO BELL TEL CO 324      
740-568 5 Marietta OH MRTTOH3737G  9321 OHIO BELL TEL CO 324      
740-568 6 Marietta OH MRTTOH3737G  9321 OHIO BELL TEL CO 324      
740-568 7 Marietta OH MRTTOH3737G  9321 OHIO BELL TEL CO 324      
740-568 8 Marietta OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2003-03-30   
740-568 9 Marietta OH MRTTOH3737G  9321 OHIO BELL TEL CO 324      
740-569 A Bremen OH BRMNOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-569 0 Bremen OH BRMNOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-569 1 Bremen OH BRMNOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-569 2 Bremen OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2005-10-23   
740-569 3 Bremen OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2009-01-04   
740-569 4 Bremen OH BRMNOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-569 5 Bremen OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2003-03-23   
740-569 6 Bremen OH BRMNOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-569 7 Bremen OH BRMNOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-569 8 Bremen OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2014-03-08   
740-569 9 Bremen OH BRMNOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-570 A Chester OH CHESOHXARS1  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-570 0 Chester OH CHESOHXARS1  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-570 1 Chester OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2007-02-10   
740-570 2 Chester OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2016-11-07   
740-570 3 Chester OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-04-13   
740-570 4 Chester OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2019-10-05   
740-570 5 Chester OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2018-08-20   
740-570 7 Chester OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-03-11   
740-570 8 Chester OH   145J TERRA NOVA TELECOM INC. 324   2025-07-20   
740-570 9 Chester OH CHESOHXARP0  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-571 A Circleville OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-571 0 Circleville OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-571 1 Circleville OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2003-02-02   
740-571 2 Circleville OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2003-02-02   
740-571 3 Circleville OH CLMFOHJU7MD  5562 METROPCS, INC. 324   2016-05-14   
740-571 4 Circleville OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2003-06-16   
740-571 5 Circleville OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2004-09-20   
740-571 6 Circleville OH CLMFOHJU7MD  5562 METROPCS, INC. 324   2006-03-18   
740-571 7 Circleville OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2015-09-07   
740-571 8 Circleville OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2005-09-17   
740-571 9 Circleville OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-572 A Washington Court House OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-572 0 Washington Court House OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-572 1 Washington Court House OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-572 2 Washington Court House OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-572 3 Washington Court House OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2005-05-13   
740-572 4 Washington Court House OH CLMFOHJU7MD  5562 METROPCS, INC. 324   2022-04-29   
740-572 5 Washington Court House OH CLMDOH44NMD  490J DISH WIRELESS, LLC 324   2023-03-04   
740-572 6 Washington Court House OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-572 7 Washington Court House OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-572 8 Washington Court House OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2024-08-06   
740-573 A Arabia OH CLMDOH44VMD  829J PAETEC ITEL, LLC 324      
740-573 0 Arabia OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2024-02-11   
740-573 1 Arabia OH CLMDOH449MD  939H COMMIO, LLC 324   2022-09-10   
740-573 2 Arabia OH CLMBOH11XHZ  024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 324   2008-10-19   
740-573 3 Arabia OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2015-07-03   
740-573 4 Arabia OH CLMDOH44VMD  829J PAETEC ITEL, LLC 324   2004-03-15   
740-573 5 Arabia OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2013-04-29   
740-573 6 Arabia OH CLMBOH11XJZ  516C AT&T CORP. 324   2010-12-14   
740-573 7 Arabia OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2012-10-13   
740-573 8 Arabia OH   515J IP HORIZON LLC 324   2016-09-23   
740-573 9 Arabia OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2009-01-04   
740-574 A Portsmouth OH WHBGOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-574 0 Portsmouth OH WHBGOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-574 1 Portsmouth OH WHBGOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-574 2 Portsmouth OH WHBGOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-574 3 Portsmouth OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2022-12-15   
740-574 4 Portsmouth OH WHBGOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-574 5 Portsmouth OH WHBGOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-574 6 Portsmouth OH WHBGOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-574 7 Portsmouth OH CLMFOHJU7MD  5562 METROPCS, INC. 324   2022-11-17   
740-574 8 Portsmouth OH WHBGOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-574 9 Portsmouth OH WHBGOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-575 A Coshocton OH CSTNOH6262C  9321 OHIO BELL TEL CO 324      
740-575 0 Coshocton OH CSTNOH6262C  9321 OHIO BELL TEL CO 324      
740-575 1 Coshocton OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2009-11-04   
740-575 2 Coshocton OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2013-10-18   
740-575 3 Coshocton OH CLMBOH11XJZ  516C AT&T CORP. 324   2012-12-03   

<< 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 >>

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.