Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5RBF callsign genealogy
Currently held by Floyd, Mike K
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 K5RBF's current licensee, walking backwards.
- Floyd, Mike KMSgranted 2020-02-10cancelled 2020-02-28
Successor callsigns
Callsigns held now by people who previously held K5RBF.
No current licensee on record previously held this callsign.