XHARZ

Infobox Radio station
name = XHARZ


city = Aguascalientes, Aguascalientes, Mexico
area = Aguascalientes
branding = La Sanmarqueña
slogan =
airdate =
frequency = 100.1 FM
format = regional Mexican
power = 90,000 w
erp =
class =
callsign_meaning = Arnoldo Rodriguez Zermeño (owner of the group)
former_callsigns =
owner = Grupo Radiofónico ZER
webcast =
website =
affiliations =

XHARZ is a regional Mexican radio station that serves the state of Aguascalientes. Every hour, the station airs Focus on the Family messages by Dr. James Dobson