There are many radio stations available across PEI. Your access to these stations depends on your location and the strength of your radio receiver.
Hot 105.5: https://www.hot1055fm.com/
CFCY 95.1: https://cfcy.fm/
Ocean 100.3: https://www.ocean100.com/
CBC Radio One 96.1 FM, 92.3 FM, or 101.1 FM (Western PEI): https://www.cbc.ca/mediacentre/program/cbc-radio-one-prince-edward-island
Spud FM 102.1: https://spud.fm/
CBAF (88.1 FM, 97.5 FM, or 16.9 FM (Western PEI): https://streema.com/radios/Premiere_Chaine_Charlottetown_CBAF_FM