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NPA: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
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   
740-540 1 Chillicothe OH CHLCOHXA77G  0597 CHILLICOTHE TEL. CO. 324   2012-03-29   
740-540 2 Chillicothe OH CHLCOHXA77G  0597 CHILLICOTHE TEL. CO. 324   2012-03-29   
740-540 3 Chillicothe OH CHLCOHXA77G  0597 CHILLICOTHE TEL. CO. 324   2012-03-29   
740-540 4 Chillicothe OH CHLCOHXA77G  0597 CHILLICOTHE TEL. CO. 324   2012-03-29   
740-540 5 Chillicothe OH CHLCOHXA77G  0597 CHILLICOTHE TEL. CO. 324   2012-03-29   
740-540 6 Chillicothe OH CHLCOHXA77G  0597 CHILLICOTHE TEL. CO. 324   2012-03-29   
740-540 7 Chillicothe OH CHLCOHXA77G  0597 CHILLICOTHE TEL. CO. 324   2012-03-29   
740-540 8 Chillicothe OH CHLCOHXA77G  0597 CHILLICOTHE TEL. CO. 324   2012-03-29   
740-540 9 Chillicothe OH CHLCOHXA77G  0597 CHILLICOTHE TEL. CO. 324   2012-03-29   
740-541 A Athens OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-542 A Chillicothe OH HLRDOHEJ2MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-542 0 Chillicothe OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2009-10-01   
740-542 1 Chillicothe OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2010-12-02   
740-542 2 Chillicothe OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2011-03-18   
740-542 3 Chillicothe OH CHLCOHXA77G  0597 CHILLICOTHE TEL. CO. 324   2010-02-16   
740-542 4 Chillicothe OH CHLCOHXA77G  0597 CHILLICOTHE TEL. CO. 324   2010-02-16   
740-542 5 Chillicothe OH CHLCOHXA77G  0597 CHILLICOTHE TEL. CO. 324   2010-02-16   
740-542 6 Chillicothe OH CHLCOHXA77G  0597 CHILLICOTHE TEL. CO. 324   2010-02-16   
740-542 7 Chillicothe OH CHLCOHXA77G  0597 CHILLICOTHE TEL. CO. 324   2010-02-16   
740-542 8 Chillicothe OH CHLCOHXA77G  0597 CHILLICOTHE TEL. CO. 324   2010-02-16   
740-542 9 Chillicothe OH HLRDOHEJ2MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2009-05-22   
740-543 A Amsterdam OH AMSTOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-543 1 Amsterdam OH AMSTOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-543 3 Amsterdam OH AMSTOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-543 4 Amsterdam OH AMSTOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-543 6 Amsterdam OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-05   
740-543 7 Amsterdam OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2024-04-28   
740-543 8 Amsterdam OH AMSTOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-543 9 Amsterdam OH   145J TERRA NOVA TELECOM INC. 324   2025-07-12   
740-544 A Knoxville OH KNVLOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-544 1 Knoxville OH   145J TERRA NOVA TELECOM INC. 324   2025-07-19   
740-544 2 Knoxville OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2018-02-16   
740-544 3 Knoxville OH CLMBOH1151Z  318J COMCAST IP PHONE, LLC 324   2023-05-26   
740-544 4 Knoxville OH CLMDOH44JMD  965H FRACTEL, LLC 324   2020-03-07   
740-544 5 Knoxville OH KNVLOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-544 6 Knoxville OH KNVLOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-544 7 Knoxville OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-03   
740-545 A West Lafayette OH WLFYOH54RS1  9321 OHIO BELL TEL CO 324      
740-545 0 West Lafayette OH WLFYOH54RS1  9321 OHIO BELL TEL CO 324      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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