Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3FIX callsign genealogy
Currently held by Fix, Robert H
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 KB3FIX's current licensee, walking backwards.
- Fix, Robert HPAgranted 2022-04-04cancelled 2022-04-23
Successor callsigns
Callsigns held now by people who previously held KB3FIX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB3FIX, oldest first.
- Pierson, Douglas J PA2000-08-05 → cancelled 2012-08-07
- Fix, Robert H PA2022-04-23 active