Tw telecom was created in 1993.
TPG Telecom was created in 1992.
BullsEye Telecom was created in 1999.
TTI Telecom was created in 1992.
Clay Telecom was created in 2000.
Rogers Telecom was created in 1986.
ER-Telecom was created in 2001.
BH Telecom was created in 1992.
Integra Telecom was created in 1996.
NationLink Telecom was created in 1997.
Intelig Telecom was created in 2000.
Telecom Italia was created in 1994.