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
740-529 0 Portsmouth OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2013-10-08   
740-529 1 Portsmouth OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2014-06-05   
740-529 2 Portsmouth OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2017-09-16   
740-529 3 Portsmouth OH CLMDOH44JMD  965H FRACTEL, LLC 324   2020-03-07   
740-529 4 Portsmouth OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2022-12-15   
740-529 5 Portsmouth OH WOTNOHEHAMD  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2017-01-20   
740-529 6 Portsmouth OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2024-11-22   
740-529 7 Portsmouth OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2014-11-21   
740-529 8 Portsmouth OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2016-09-30   
740-529 9 Portsmouth OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2015-07-11   
740-530 A Duffy OH CLMDOH44ZMD  460K FIRST COMMUNICATIONS, LLC 324      
740-530 0 Duffy OH CLMDOH44DS5  284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-530 1 Duffy OH CLMDOH44DS5  284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-530 2 Duffy OH CLMBOHLTEMD  515J IP HORIZON LLC 324   2024-04-28   
740-530 3 Duffy OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-03-11   
740-530 4 Duffy OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2004-05-27   
740-530 5 Duffy OH CLMFOHJU7MD  5562 METROPCS, INC. 324   2021-02-12   
740-530 6 Duffy OH CLMBOHLTEMD  515J IP HORIZON LLC 324   2024-04-28   
740-530 7 Duffy OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2016-04-06   
740-530 8 Duffy OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2016-04-06   
740-531 A Thornville OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2025-01-17   
740-531 0 Thornville OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2007-01-08   
740-531 1 Thornville OH CLMDOH44IMD  145J TERRA NOVA TELECOM INC. 324   2024-12-05   
740-532 A Ironton OH IRTNOH5353C  9321 OHIO BELL TEL CO 324      
740-533 A Ironton OH IRTNOH5353C  9321 OHIO BELL TEL CO 324      
740-533 0 Ironton OH IRTNOH5353C  9321 OHIO BELL TEL CO 324      
740-533 1 Ironton OH IRTNOH5353C  9321 OHIO BELL TEL CO 324      
740-533 2 Ironton OH IRTNOH5353C  9321 OHIO BELL TEL CO 324      
740-533 3 Ironton OH IRTNOH5353C  9321 OHIO BELL TEL CO 324      
740-533 4 Ironton OH IRTNOH5353C  9321 OHIO BELL TEL CO 324      
740-533 5 Ironton OH IRTNOH5353C  9321 OHIO BELL TEL CO 324      
740-533 6 Ironton OH IRTNOH5353C  9321 OHIO BELL TEL CO 324      
740-533 7 Ironton OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-533 8 Ironton OH IRTNOH5353C  9321 OHIO BELL TEL CO 324      
740-533 9 Ironton OH IRTNOH5353C  9321 OHIO BELL TEL CO 324      
740-534 A Ironton OH IRTNOH5353C  9321 OHIO BELL TEL CO 324      
740-534 0 Ironton OH IRTNOH5353C  9321 OHIO BELL TEL CO 324      
740-534 2 Ironton OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-534 3 Ironton OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-534 4 Ironton OH IRTNOH5353C  9321 OHIO BELL TEL CO 324      
740-534 5 Ironton OH IRTNOH5353C  9321 OHIO BELL TEL CO 324      
740-534 6 Ironton OH IRTNOH5353C  9321 OHIO BELL TEL CO 324      
740-534 7 Ironton OH IRTNOH5353C  9321 OHIO BELL TEL CO 324      
740-534 8 Ironton OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2006-11-13   
740-534 9 Ironton OH IRTNOH5353C  9321 OHIO BELL TEL CO 324      
740-535 A Mingo Junction OH MNJTOH53RS1  9321 OHIO BELL TEL CO 324      
740-535 0 Mingo Junction OH MNJTOH53RS1  9321 OHIO BELL TEL CO 324      
740-535 1 Mingo Junction OH MNJTOH53RS1  9321 OHIO BELL TEL CO 324      
740-535 2 Mingo Junction OH MNJTOH53RS1  9321 OHIO BELL TEL CO 324      
740-535 3 Mingo Junction OH CLMBOH11XJZ  516C AT&T CORP. 324   2011-10-05   
740-535 4 Mingo Junction OH   145J TERRA NOVA TELECOM INC. 324   2023-08-09   
740-535 6 Mingo Junction OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2009-01-05   
740-535 7 Mingo Junction OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2015-07-04   
740-535 8 Mingo Junction OH CLMBOH1151Z  318J COMCAST IP PHONE, LLC 324   2005-05-16   
740-535 9 Mingo Junction OH   515J IP HORIZON LLC 324   2016-10-12   
740-536 A Rushville OH RUVLOH53RS1  9321 OHIO BELL TEL CO 324      
740-536 0 Rushville OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2015-07-17   
740-536 1 Rushville OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2016-04-11   
740-536 2 Rushville OH RUVLOH53RS1  9321 OHIO BELL TEL CO 324      
740-536 3 Rushville OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2016-04-11   
740-536 4 Rushville OH   515J IP HORIZON LLC 324   2016-10-12   
740-536 5 Rushville OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2016-09-03   
740-536 6 Rushville OH CLMDOH44VMD  829J PAETEC ITEL, LLC 324   2008-11-14   
740-536 7 Rushville OH RUVLOH53RS1  9321 OHIO BELL TEL CO 324      
740-536 8 Rushville OH CLMDOH44DS5  284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-536 9 Rushville OH RUVLOH53RS1  9321 OHIO BELL TEL CO 324      
740-537 A Toronto OH TOROOH53RS1  9321 OHIO BELL TEL CO 324      
740-537 0 Toronto OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2009-01-05   
740-537 1 Toronto OH TOROOH53RS1  9321 OHIO BELL TEL CO 324      
740-537 2 Toronto OH TOROOH53RS1  9321 OHIO BELL TEL CO 324      
740-537 3 Toronto OH TOROOH53RS1  9321 OHIO BELL TEL CO 324      
740-537 4 Toronto OH TOROOH53RS1  9321 OHIO BELL TEL CO 324      
740-537 5 Toronto OH TOROOH53RS1  9321 OHIO BELL TEL CO 324      
740-537 6 Toronto OH TOROOH53RS1  9321 OHIO BELL TEL CO 324      
740-537 7 Toronto OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-07   
740-537 8 Toronto OH CLMBOH11XJZ  516C AT&T CORP. 324   2011-10-05   
740-537 9 Toronto OH TOROOH53RS1  9321 OHIO BELL TEL CO 324      
740-538 A Marietta OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2025-01-09   
740-538 0 Marietta OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2009-01-05   
740-538 1 Marietta OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2010-01-19   
740-538 2 Marietta OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2010-06-03   
740-538 3 Marietta OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2010-03-03   
740-538 4 Marietta OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2010-03-03   
740-538 5 Marietta OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2010-06-18   
740-538 7 Marietta OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2011-05-08   
740-538 8 Marietta OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2011-10-13   
740-538 9 Marietta OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2010-12-14   
740-539 A Lancaster OH CLMDOH44ZMD  460K FIRST COMMUNICATIONS, LLC 324      
740-539 0 Lancaster OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2005-04-11   
740-539 1 Lancaster OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2005-04-11   
740-539 2 Lancaster OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2005-04-11   
740-539 3 Lancaster OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2005-04-11   
740-539 4 Lancaster OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2005-04-11   
740-539 5 Lancaster OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2005-04-11   
740-539 6 Lancaster OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2005-04-11   
740-539 7 Lancaster OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2005-04-11   
740-539 8 Lancaster OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2005-04-11   
740-539 9 Lancaster OH   460K FIRST COMMUNICATIONS, LLC 324      
740-540 A Chillicothe OH CHLCOHXA77G  0597 CHILLICOTHE TEL. CO. 324      
740-540 0 Chillicothe OH CHLCOHXA77G  0597 CHILLICOTHE TEL. CO. 324   2012-03-29   

<< 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: VoIP Much Phone Company

Like this site? We accept donations via PayPal.