Contents

2000–2002 2002–2003 2007–2020 2020–present
2000–2002 2002–2003 2007–2020 2020–present

Oxígeno (first era)

2000–2002

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40 Principales

2002–2003

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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

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In 2007, the former 40 Principales was rebranded to Oxígeno.

Oxígeno by Los 40

2020–present

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On July 1, 2020, Oxígeno and Los 40 were merged, forming Oxígeno by Los 40.

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