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: 951

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-951 A Pataskala OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324      
740-951 0 Pataskala OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2015-11-23   
740-951 1 Pataskala OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2016-04-04   
740-951 2 Pataskala OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2014-09-28   
740-951 3 Pataskala OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2014-09-28   
740-951 4 Pataskala OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2014-09-28   
740-951 5 Pataskala OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2014-09-28   
740-951 6 Pataskala OH CLMDOH44DS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2014-09-29   
740-951 7 Pataskala OH CLMDOH44DS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2014-09-29   
740-951 8 Pataskala OH CLMDOH44DS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2014-09-29   
740-951 9 Pataskala OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2016-05-08   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.