Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KS0RBP callsign genealogy
Currently held by Palmer, Robert B
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 KS0RBP's current licensee, walking backwards.
- Palmer, Robert BCOgranted 2020-03-03cancelled 2020-03-24
Successor callsigns
Callsigns held now by people who previously held KS0RBP.
No current licensee on record previously held this callsign.