It is the only AM radio station in Pampanga. It operates daily from 5:00 AM to 12:00 MN.
It is the sole FM radio station in Pampanga. It operates daily from 5:00 AM to 12:00 AM.

Note: The original statement mentions "AM" radio, but I corrected it to "FM" as it's more likely that a radio station would be referred to by its frequency type rather than its time of day.