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XHSM SinLimites100.9 logo.png
City Ciudad Obregón, Sonora, Mexico
Branding Sin Límites
Frequency 100.9 FM
First air date November 28, 1988 (concession)
Format Rock
ERP 13.37 kW[1]
Owner Grupo Larsa Comunicaciones
(XHSM-FM, S.A. de C.V.)
Website larsavision.tv/1009/

XHSM-FM is a radio station in Ciudad Obregón, Sonora. Broadcasting on 100.9 FM, XHSM is owned by Grupo Larsa Comunicaciones and carries its Sin Límites format.


XHSM received its concession on November 28, 1988. It was owned by Sociedad de Radiodifusión y Televisión, S.A., a subsidiary of Radiorama.

Control of the station passed to Larsa when Radiorama largely exited the state of Sonora.


  1. ^ Instituto Federal de Telecomunicaciones. Infraestructura de Estaciones de Radio FM. Last modified 2018-05-16. Retrieved 2015-09-17.