These stations have duplicated callsigns due to the IFT's AM-FM migration. In almost all of these cases, one of the offenders will be an AM-FM combo, especially an AM-FM combo that was authorized in 1994 during the first wave of these. Some of these callsign duplication errors date back decades!
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- XHAC
- XHAC-FM (Aguascalientes) 106.9
- XHAC-FM (Campeche) 102.7. In this case, the Campeche station was XEA-AM. The E was changed to H and a C added to avoid a conflict.
- XHCHH
- XHCHH-FM (Chihuahua) Chihuahua Capital 94.9
- XHCHH-FM (Guerrero) Zumpango del Río 97.1 (+XECHH-AM)
- XHCHI
- XHCHI-FM Chihuahua Capital 97.3
- XHCHI-FM (Sonora) Nácori Chico 94.7 Radio Sonora
- XHFL
- XHFL-FM (Guanajuato) Guanajuato, Gto. 90.7 (combo)
- XHFL-FM (Sonora) Ciudad Obregón, Son. 90.5
- XHESP — New in April 2018!
- XHESP-FM (Jalisco) Guadalajara 91.9 (second-wave migrant)
- XHESP-FM (Zacatecas) Mazapil 98.9 (new social station)
- XHGZ
- XHGZ-FM (Durango) Gómez Palacio 99.5 (migrant)
- XHGZ-FM (Jalisco) Zapotlán El Grande, Jal. 94.3 (relays XHUDG-FM)
- XHHIT — New in November 2018!
- XHHIT-FM (Baja California) Tecate 95.3
- XHHIT-FM (Puebla) 95.5
- XHHLL
- XHHLL-FM (Oaxaca) Salina Cruz 97.1 (combo)
- XHHLL-FM (Sonora) Hermosillo 90.7
- XHLC
- XHLC-FM (Guadalajara) 98.7
- XHLC-FM (Michoacán) La Piedad, Mich. 92.7 (combo)
- XHLI
- XHLI-FM (Guerrero) Chilpancingo 94.7 (combo)
- XHLI-FM (Tabasco) Villahermosa 98.3
- XHLZ
- XHLZ-FM (Coahuila) Torreón 103.5
- XHLZ-FM (Michoacán) Lázaro Cárdenas 93.9
- XHNQ
- XHNQ-FM (Guerrero) 99.3
- XHNQ-FM (Hidalgo) Tulancingo 90.1 (combo)
- XHOX
- XHOX-FM (Sonora) Ciudad Obregón 106.5 (combo)
- XHOX-FM (Tamaulipas) Tampico 95.3
- XHOZ
- XHOZ-FM (Querétaro) 94.7
- XHOZ-FM (Veracruz) Xalapa 91.7 (combo)
- XHPP
- XHPP-FM (Fortín, Veracruz) 100.3 (combo)
- XHPP-FM (Pánuco, Veracruz) 93.5
- XHPQUI — New in December 2017!
- XHPQUI-FM (Michoacán) Quiroga 92.7
- XHPQUI-FM (Querétaro) Tequisquiapan 102.7
- XHPR
- XHPR-FM (Poza Rica, Veracruz) 102.7 (combo)
- XHPR-FM (Veracruz, Veracruz) 101.7
- XHQT
- XHQT-FM (Sonora) Nogales 102.7
- XHQT-FM (Veracruz) Veracruz 106.9 (combo)
- XHRE
- XHRE-FM (Coahuila) Piedras Negras 105.5
- XHRE-FM (Guanajuato) Celaya 88.1 (combo)
- XHRRR
- XHRRR-FM (Jalisco) Encarnación de Diaz 89.5
- XHRRR-FM (Veracruz) Papantla de Olarte 89.3 (migrant)
- XHSD
- XHSD-FM (Guanajuato) Silao 99.3 (combo)
- XHSD-FM (Sonora) Hermosillo 100.3
- XHSU
- XHSU-FM (Mexicali) 105.9 (combo)
- XHSU-FM (Chihuahua) Chihuahua Capital 106.1
- XHTL
- XHTL-FM (San Luis Potosí) SLP SLP 99.3
- XHTL-FM (Veracruz) Tuxpan 91.5 (combo)
- XHTY
- XHTY-FM (Baja California) Tijuana 99.7
- XHTY-FM (Colima) Tecomán 91.3 (combo)
- XHVG
- XHVG-FM (Yucatán) 94.5 (combo)
- XHVG-FM (Baja California) Mexicali 103.3
- XHZN
- XHZN-FM (Guanajuato) Celaya 104.5 (combo)
- XHZN-FM (Michoacán) Zamora 88.1
- XHZS
- XHZS-FM (Sinaloa) Mazatlán 100.3
- XHZS-FM (Veracruz) Coatzacoalcos 92.3
- XECSAC-AM - New in 2020
- XECSAC-AM (Jalisco) El Arenal 1210. (This article will not be moved until XECSAC-AM SLP is on the air.)
- XECSAC-AM (San Luis Potosí) 1340