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: 527

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-527 A Hebron OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324      
740-527 0 Hebron OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324      
740-527 1 Hebron OH   793K TWC IP ENABLED SERVICES, LLC 324      
740-527 2 Hebron OH   793K TWC IP ENABLED SERVICES, LLC 324      
740-527 3 Hebron OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324      
740-527 4 Hebron OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-527 5 Hebron OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-527 6 Hebron OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-527 7 Hebron OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324      
740-527 8 Hebron OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-527 9 Hebron OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.