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: 765 [Rate centres in NPA 765] [Dial plan for NPA 765]

NXX: 387

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
765-387 A Chesterfield IN IPLWINRO6MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336      
765-387 0 Chesterfield IN IPLTINUM3MD  318J COMCAST IP PHONE, LLC 336   2005-05-23   
765-387 1 Chesterfield IN FSHRINFC2MD  6158 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - IN 336   2011-11-27   
765-387 2 Chesterfield IN IPLTINUM3MD  318J COMCAST IP PHONE, LLC 336   2006-05-19   
765-387 3 Chesterfield IN IPLWINRO6MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336   2005-07-08   
765-387 4 Chesterfield IN IPLWINRO6MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336   2004-05-22   
765-387 5 Chesterfield IN IPLSIN01XNY  105F BANDWIDTH.COM CLEC, LLC - IN 336   2011-01-01   
765-387 6 Chesterfield IN IPLSIN01XNY  105F BANDWIDTH.COM CLEC, LLC - IN 336   2011-06-02   
765-387 7 Chesterfield IN IPLSIN01XNY  105F BANDWIDTH.COM CLEC, LLC - IN 336   2010-05-17   
765-387 8 Chesterfield IN IPLUINJGDS0  7440 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IN 336   2008-03-01   
765-387 9 Chesterfield IN IPLSIN01XNY  105F BANDWIDTH.COM CLEC, LLC - IN 336   2009-02-13   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.