Extremo Grupero (Villaflores) - 103.9 FM - XHVF-FM - Radio Núcleo - Villaflores, CS

Extremo Grupero is a regional Mexican radio station broadcasting on 103.9 FM (XHVF-FM) in Villaflores, Chiapas, as part of the Radio Núcleo network, the largest radio chain in southeastern Mexico with 18 stations across Chiapas and Tabasco.