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
740-233 6 Gambier OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2015-06-15   
740-233 7 Gambier OH   508J CENTURYLINK COMMUNICATIONS, LLC 923   2013-10-14   
740-233 8 Gambier OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2016-07-16   
740-233 9 Gambier OH   073H TELNYX LLC 923   2021-01-09   
740-234 A Hopedale OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-234 0 Hopedale OH   624H ONVOY SPECTRUM, LLC 324   2024-07-26   
740-234 1 Hopedale OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2019-11-16   
740-234 2 Hopedale OH   464C ONVOY, LLC - OH 324   2021-03-24   
740-234 3 Hopedale OH   464C ONVOY, LLC - OH 324   2021-10-02   
740-234 4 Hopedale OH   464C ONVOY, LLC - OH 324   2021-07-24   
740-234 5 Hopedale OH   145J TERRA NOVA TELECOM INC. 324   2025-07-20   
740-234 9 Hopedale OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2020-02-22   
740-235 A Nevada OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-235 0 Nevada OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2009-01-05   
740-235 1 Nevada OH   073H TELNYX LLC 324   2021-01-22   
740-235 2 Nevada OH   464C ONVOY, LLC - OH 324   2021-02-12   
740-235 3 Nevada OH   464C ONVOY, LLC - OH 324   2021-02-12   
740-235 4 Nevada OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-235 6 Nevada OH   464C ONVOY, LLC - OH 324   2021-07-24   
740-235 7 Nevada OH   508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-08   
740-235 8 Nevada OH   464C ONVOY, LLC - OH 324   2021-10-02   
740-235 9 Nevada OH   624H ONVOY SPECTRUM, LLC 324   2023-05-08   
740-236 A Marietta OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-236 0 Marietta OH   6701 AERIAL COMMUNICATIONS, INC. 324      
740-236 1 Marietta OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2005-01-24   
740-236 2 Marietta OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2004-11-06   
740-236 3 Marietta OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2004-12-17   
740-236 4 Marietta OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2003-08-23   
740-236 5 Marietta OH   7421 AT&T - LOCAL 324   2003-11-10   
740-236 6 Marietta OH   145J TERRA NOVA TELECOM INC. 324   2020-12-31   
740-236 7 Marietta OH   6701 AERIAL COMMUNICATIONS, INC. 324      
740-236 8 Marietta OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2005-11-14   
740-236 9 Marietta OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2005-02-15   
740-237 A Ironton OH CLMFOHJU7MD  5562 METROPCS, INC. 324      
740-237 0 Ironton OH   5562 METROPCS, INC. 324      
740-237 1 Ironton OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2008-02-23   
740-237 2 Ironton OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2008-05-21   
740-237 3 Ironton OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2010-02-20   
740-237 4 Ironton OH   793K TWC IP ENABLED SERVICES, LLC 324   2008-03-24   
740-237 5 Ironton OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2010-06-10   
740-237 6 Ironton OH   6701 AERIAL COMMUNICATIONS, INC. 324      
740-237 7 Ironton OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2015-05-22   
740-237 8 Ironton OH   829J PAETEC ITEL, LLC 324   2004-03-15   
740-237 9 Ironton OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2008-05-21   
740-238 A Bethesda OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-238 0 Bethesda OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-238 1 Bethesda OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-238 2 Bethesda OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-238 3 Bethesda OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-238 4 Bethesda OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2011-10-17   
740-238 5 Bethesda OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2014-02-21   
740-238 6 Bethesda OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-238 7 Bethesda OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2016-07-15   
740-238 8 Bethesda OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-238 9 Bethesda OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-239 A Washington Court House OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324      
740-239 0 Washington Court House OH   5562 METROPCS, INC. 324   2022-06-30   
740-239 1 Washington Court House OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2022-09-28   
740-239 2 Washington Court House OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2010-06-18   
740-239 3 Washington Court House OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2012-09-09   
740-239 4 Washington Court House OH   7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2010-06-03   
740-239 5 Washington Court House OH   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2013-08-02   
740-239 6 Washington Court House OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2015-06-21   
740-239 7 Washington Court House OH   508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-03   
740-239 8 Washington Court House OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-239 9 Washington Court House OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-240 A Rushville OH   464C ONVOY, LLC - OH 324      
740-240 0 Rushville OH   464C ONVOY, LLC - OH 324   2015-07-04   
740-240 1 Rushville OH   793K TWC IP ENABLED SERVICES, LLC 324   2007-06-28   
740-240 2 Rushville OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2011-12-11   
740-240 3 Rushville OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-240 4 Rushville OH   073H TELNYX LLC 324   2017-07-28   
740-240 5 Rushville OH   516C AT&T CORP. 324   2011-10-05   
740-240 6 Rushville OH   464C ONVOY, LLC - OH 324   2014-12-04   
740-240 7 Rushville OH   508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-03   
740-240 8 Rushville OH   490J DISH WIRELESS, LLC 324   2024-01-02   
740-240 9 Rushville OH   624H ONVOY SPECTRUM, LLC 324   2024-08-02   
740-241 A Byesville OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-241 0 Byesville OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2004-05-20   
740-241 1 Byesville OH   793K TWC IP ENABLED SERVICES, LLC 324   2021-11-10   
740-241 2 Byesville OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2008-09-30   
740-241 3 Byesville OH   601G HORIZON SERVICES, INC. - OH 324   2012-11-25   
740-241 4 Byesville OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2016-04-24   
740-241 5 Byesville OH   464C ONVOY, LLC - OH 324   2018-09-20   
740-241 6 Byesville OH   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2014-08-25   
740-241 7 Byesville OH   508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-07   
740-241 8 Byesville OH   464C ONVOY, LLC - OH 324   2019-02-22   
740-241 9 Byesville OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2010-11-10   
740-242 A Thornville OH THVLOH24RS1  9321 OHIO BELL TEL CO 324      
740-242 0 Thornville OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2011-10-17   
740-242 1 Thornville OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-242 2 Thornville OH   793K TWC IP ENABLED SERVICES, LLC 324   2013-10-08   
740-242 3 Thornville OH   516C AT&T CORP. 324   2013-11-07   
740-242 4 Thornville OH   793K TWC IP ENABLED SERVICES, LLC 324   2007-02-01   
740-242 5 Thornville OH   9321 OHIO BELL TEL CO 324      
740-242 6 Thornville OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2014-03-15   
740-242 7 Thornville OH   464C ONVOY, LLC - OH 324   2015-07-04   
740-242 8 Thornville OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-242 9 Thornville OH   829J PAETEC ITEL, LLC 324   2004-03-22   
740-243 A Lancaster OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 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 66 >>

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.