Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5BXM callsign genealogy
Currently held by OLLER JR, PAUL D
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 KC5BXM's current licensee, walking backwards.
- OLLER, PAUL DARgranted 2019-12-13cancelled 2020-01-28
Successor callsigns
Callsigns held now by people who previously held KC5BXM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5BXM, oldest first.
- OLLER JR, PAUL D AR2003-06-28 → cancelled 2015-06-30
- OLLER, PAUL D AR2020-01-28 active