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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-388 3 Vinton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2015-07-04   
740-388 4 Vinton OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2022-04-24   
740-388 7 Vinton OH CLMDOH44MMD  516J TON80 COMMUNICATIONS, LLC 324   2021-10-28   
740-388 8 Vinton OH VNTNOH38RS1  9321 OHIO BELL TEL CO 324      
740-388 9 Vinton OH VNTNOH38RS1  9321 OHIO BELL TEL CO 324      
740-389 A Marion OH MARNOHXBDS0  0615 FRONTIER NORTH, INC. - OH 324      
740-390 A Mount Vernon OH BLLFOHXAFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 923      
740-390 0 Mount Vernon OH BLLFOHXAFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 923      
740-390 1 Mount Vernon OH BLLFOHXAFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 923      
740-390 2 Mount Vernon OH BLLFOHXAFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 923   2021-10-24   
740-390 3 Mount Vernon OH BLLFOHXAFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 923   2023-06-04   
740-390 4 Mount Vernon OH BLLFOHXAFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 923      
740-390 5 Mount Vernon OH BLLFOHXAFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 923   2024-08-10   
740-390 6 Mount Vernon OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2023-08-13   
740-390 7 Mount Vernon OH BLLFOHXAFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 923   2018-04-20   
740-390 8 Mount Vernon OH BLLFOHXAFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 923   2015-04-11   
740-390 9 Mount Vernon OH BLLFOHXAFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 923   2011-08-01   
740-391 A St Clairsville OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-392 A Mount Vernon OH MTVROHXA39E  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 923      
740-393 A Mount Vernon OH MTVROHXA39E  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 923      
740-394 A Shawnee OH SHWNOH39RS1  9321 OHIO BELL TEL CO 324      
740-394 0 Shawnee OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2011-11-25   
740-394 1 Shawnee OH SHWNOH39RS1  9321 OHIO BELL TEL CO 324      
740-394 2 Shawnee OH SHWNOH39RS1  9321 OHIO BELL TEL CO 324      
740-394 3 Shawnee OH   145J TERRA NOVA TELECOM INC. 324   2020-12-31   
740-394 4 Shawnee OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2015-07-04   
740-394 5 Shawnee OH CLMBOH11XJZ  516C AT&T CORP. 324   2011-10-05   
740-394 6 Shawnee OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-12-13   
740-394 7 Shawnee OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-12-13   
740-394 8 Shawnee OH CLMDOH44DS5  284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-394 9 Shawnee OH CLMDOH44MMD  516J TON80 COMMUNICATIONS, LLC 324   2021-11-04   
740-395 A Jackson OH JCSNOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-395 0 Jackson OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2007-02-10   
740-395 1 Jackson OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2005-01-11   
740-395 2 Jackson OH JCSNOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-395 3 Jackson OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2005-01-20   
740-395 4 Jackson OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2005-10-22   
740-395 5 Jackson OH CLMBOH1116Z  036B CITYNET OHIO, LLC - OH 324   2008-07-06   
740-395 6 Jackson OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2006-08-02   
740-395 7 Jackson OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2006-09-22   
740-395 8 Jackson OH JCSNOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-396 A Marion OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-396 0 Marion OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-396 1 Marion OH CLMFOHJU3MD  5562 METROPCS, INC. 324   2016-05-05   
740-396 2 Marion OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-396 3 Marion OH CLMFOHJU3MD  5562 METROPCS, INC. 324   2016-05-05   
740-396 4 Marion OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-396 5 Marion OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-396 6 Marion OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-396 7 Marion OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2012-06-04   
740-396 8 Marion OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2009-01-05   
740-396 9 Marion OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2008-10-13   
740-397 A Mount Vernon OH MTVROHXA39E  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 923      
740-398 A Mount Vernon OH MNFDOHXAX4Y  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 923      
740-399 A Mount Vernon OH MTVROHXA39E  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 923      
740-400 A Baltimore OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2025-02-04   
740-400 0 Baltimore OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2012-01-27   
740-400 1 Baltimore OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2014-10-20   
740-400 2 Baltimore OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2016-09-30   
740-400 3 Baltimore OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2016-03-29   
740-400 4 Baltimore OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2007-02-14   
740-400 5 Baltimore OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2012-12-14   
740-400 6 Baltimore OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-03   
740-400 7 Baltimore OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2017-08-15   
740-400 8 Baltimore OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2015-10-23   
740-400 9 Baltimore OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2015-05-15   
740-401 A Belpre OH BLPROH42RS1  9321 OHIO BELL TEL CO 324      
740-401 0 Belpre OH BLPROH42RS1  9321 OHIO BELL TEL CO 324      
740-401 1 Belpre OH BLPROH42RS1  9321 OHIO BELL TEL CO 324      
740-401 2 Belpre OH CLMBOH1143Z  624H ONVOY SPECTRUM, LLC 324   2024-07-25   
740-401 3 Belpre OH CLMBOH11XJZ  516C AT&T CORP. 324   2011-10-05   
740-401 4 Belpre OH CLMDOH44VMD  829J PAETEC ITEL, LLC 324   2006-09-22   
740-401 5 Belpre OH CLMDOH44VMD  829J PAETEC ITEL, LLC 324   2010-05-07   
740-401 6 Belpre OH CLMDOH44DS5  284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-401 7 Belpre OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2012-10-13   
740-401 8 Belpre OH CLMDOH44DS5  284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-401 9 Belpre OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2009-01-04   
740-402 A Conesville OH CLMDOH44ZMD  460K FIRST COMMUNICATIONS, LLC 324      
740-402 0 Conesville OH CLMBOH1143Z  624H ONVOY SPECTRUM, LLC 324   2021-07-17   
740-402 1 Conesville OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2011-10-17   
740-402 2 Conesville OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2014-05-24   
740-402 3 Conesville OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-04-13   
740-402 4 Conesville OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2019-06-23   
740-402 5 Conesville OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2016-04-14   
740-402 7 Conesville OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2016-04-14   
740-402 8 Conesville OH CLMBOH1143Z  624H ONVOY SPECTRUM, LLC 324   2021-11-19   
740-403 A Newark OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-403 0 Newark OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-403 1 Newark OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2004-09-02   
740-403 2 Newark OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2004-09-03   
740-403 3 Newark OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2004-09-03   
740-403 4 Newark OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2004-09-03   
740-403 5 Newark OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2004-05-31   
740-403 6 Newark OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-403 7 Newark OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-403 8 Newark OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2004-09-03   
740-403 9 Newark OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2004-09-03   
740-404 A Newark OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-404 0 Newark OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-404 1 Newark OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 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 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.