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: 681

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-681 A Lancaster OH LNCSOH6565F  9321 AMERITECH OHIO 324      
740-681 0 Lancaster OH MRTTOH378MD  9681 FIBERNET OF OHIO, LLC - OH 324   2009-03-12   
740-681 1 Lancaster OH LNCSOH6565F  9321 AMERITECH OHIO 324      
740-681 2 Lancaster OH LNCSOH6565F  9321 AMERITECH OHIO 324      
740-681 3 Lancaster OH LNCSOH6565F  9321 AMERITECH OHIO 324      
740-681 4 Lancaster OH LNCSOH6565F  9321 AMERITECH OHIO 324      
740-681 5 Lancaster OH LNCSOH6565F  9321 AMERITECH OHIO 324      
740-681 6 Lancaster OH LNCSOH6565F  9321 AMERITECH OHIO 324      
740-681 7 Lancaster OH LNCSOH6565F  9321 AMERITECH OHIO 324      
740-681 8 Lancaster OH LNCSOH6565F  9321 AMERITECH OHIO 324      
740-681 9 Lancaster OH LNCSOH6565F  9321 AMERITECH OHIO 324      

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.