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]

NXX: 618

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-618 A Newark OH NWRKOH950MD  601G HORIZON SERVICES, INC. - OH 324      
740-618 0 Newark OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2014-03-18   
740-618 1 Newark OH NWRKOH950MD  601G HORIZON SERVICES, INC. - OH 324   2012-06-23   
740-618 2 Newark OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2017-09-23   
740-618 3 Newark OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2013-04-26   
740-618 4 Newark OH CLMDOH44DS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2013-06-01   
740-618 5 Newark OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2015-05-21   
740-618 6 Newark OH WOTNOHEHAMD  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2012-10-26   
740-618 7 Newark OH   515J IP HORIZON LLC 324   2013-09-06   
740-618 8 Newark OH CLMDOH44DS5  284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-618 9 Newark OH CLMDOH44DS5  284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.