Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DBO callsign genealogy
Currently held by Otero, Daisy
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K4DBO's current licensee, walking backwards.
- Otero, DaisyFLgranted 2015-01-23cancelled 2015-02-13
Successor callsigns
Callsigns held now by people who previously held K4DBO.
No current licensee on record previously held this callsign.