Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4RSB callsign genealogy
Currently held by Fulghum, Samuel R
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 KK4RSB's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4RSB.
- Fulghum, Samuel RALgranted 2014-01-31cancelled 2026-03-06