Open Telecom Platform was created in 1998.
SK Telecom Open was created in 1997.
Open Web Platform was created in 2010.
Open Mobile Terminal Platform was created in 2004.
Tw telecom was created in 1993.
Telecom Italia was created in 1994.
ER-Telecom was created in 2001.
Uganda Telecom was created in 2000.
Express Telecom was created in 1988.
Clay Telecom was created in 2000.
Brasil Telecom was created in 1998.
Rogers Telecom was created in 1986.
Angola Telecom was created in 1992.