The following television stations broadcast on digital or analog channel 21 in Mexico:
XHAPB-TDT in La Paz, Baja California Sur
XHAPF-TV in Acatlán de Pérez Figueroa, Oaxaca
XHBTB-TDT in Bahía Tortugas, Baja California Sur
XHCCN-TDT in Cancún, Quintana Roo
XHCDM-TDT in Mexico City
XHCGJ-TDT in Ciudad Camargo, Chihuahua
XHCMC-TV in Marques de Comillas, Chiapas
XHDI-TDT in Durango, Durango
XHDR-TDT in Manzanillo, Colima
XHECH-TDT in Chihuahua, Chihuahua
XHEFT-TDT in Escárcega, Campeche
XHFEC-TDT in San Felipe, Baja California
XHFET-TDT in San Fernando, Tamaulipas
XHGPE-TV in Pénjamo, Guanajuato
XHGTD-TV in Tarandacuao, Guanajuato
XHHN-TDT in Guaymas, Sonora
XHIOC-TDT in Isla Socorro, Colima
XHMJI-TV in Jiquilpan de Juárez, Michoacán de Ocampo
XHMST-TDT in Magdalena de Kino, Sonora
XHMZE-TDT in Zacatepec, Morelos
XHNAR-TV in Aramberri, Nuevo León
XHOLQ-TV in Palenque, Chiapas
XHPAO-TDT in Palma Sola, Oaxaca
XHPCH-TV in Pichucalco, Chiapas
XHPPS-TDT in Puerto Peñasco, Sonora
XHRPC-TV in Riva Palacio, Chihuahua
XHSAW-TDT in Sabinas Hidalgo, Nuevo León
XHSDD-TDT in Sabinas, Coahuila de Zaragoza
XHSIM-TDT in Los Mochis, Sinaloa
XHSIN-TDT in Culiacán, Sinaloa
XHSIS-TDT in San Isidro, Baja California Sur
XHTAU-TDT in Tampico, Tamaulipas
XHTAZ-TDT in Tamazunchale, San Luis Potosí
XHTLO-TV in Tlaxiaco, Oaxaca
XHVBM-TDT in Valle de Bravo, México