Indications have emerged that radio stations in the country have continued to flout the directives of the National Broadcasting Commission (NBC) on recommended transmitter power in city-based FM stations, which has resulted in frequency clashes all over the country.
This development is said to be most prevalent in Lagos and its environs because of the location of about 28 radio stations in the state and some others. Readmore http://nationalbusextra.com/2018/03/12/illegal-transmission-radio-frequency-jam-unsettles-listeners-nationwide/

especially in Ibadan.

most of these stations just switch into each oda like...... freshfm 105.9 and Splash 105.5
yet they are enemies!