TOT

==Telephone Organization of Thailand==
===February 24, 1954-July 31, 2002===
==TOT Corporation Public Company Limited==
===July 31, 2002-2005===
==TOT Public Company Limited==
===July 1, 2005-January 7, 2021===
Category:Telecommunications
Category:Media companies in Thailand
Category:1954
Category:Thailand
Category:Telecommunications companies in Thailand
Category:Ministry of Digital Economy and Society
category:National Telecom Plc.
Category:Defunct