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.

Markleville, IN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
765-486 A IPLTINUM3MD  318J COMCAST IP PHONE, LLC 336      
765-486 0   318J COMCAST IP PHONE, LLC 336   2009-12-18   
765-486 6   516J TON80 COMMUNICATIONS, LLC 336   2022-02-04   
765-531 A MCCRINXADS1  0775 HANCOCK RURAL TELEPHONE CORP. DBA NINESTAR CONNECT 336      
765-533 A MCCRINXADS1  0775 HANCOCK RURAL TELEPHONE CORP. DBA NINESTAR CONNECT 336      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.