Rádio Massa FM

Rádio Massa FM is a Brazilian radio network founded in 2006, headquartered in Curitiba, Paraná. It was created by entertainer and businessman Carlos Massa, popularly known as Ratinho. The network primarily focuses on a popular music format, including sertanejo, pop, and other mainstream genres, and has a strong presence in various states across Brazil. Massa FM operates a franchise model, with its affiliates maintaining the network's branding and programming style. It is recognized as one of the largest and fastest-growing radio networks in Brazil.