Los 40 Urban (Colombia)

==Oxígeno (first era)==
=== 2000–2002 ===
132px|center
==40 Principales==
===2002–2003===
132px|center
After 2003, the station was renamed to 40 Principales, keeping their music format managed by Top 40; this did not last, as the brand would be quickly retired.
==Oxígeno (second era)==
===2007–2020===
In 2007, the former 40 Principales was rebranded to Oxígeno.
==Oxígeno by Los 40==
===2020–2022===
On July 1, 2020, Oxígeno and Los 40 were merged, forming Oxígeno by Los 40.
==Los 40 Urban==
===2022-present===
Category:Colombia
Category:Radio stations in Colombia
Category:Caracol Radio
Category:2000