Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB2UXB callsign genealogy
Currently held by REISER, ROBERT F
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 KB2UXB's current licensee, walking backwards.
- Milby, Chris MMNgranted 2026-03-28cancelled 2026-04-17
Successor callsigns
Callsigns held now by people who previously held KB2UXB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB2UXB, oldest first.
- REISER, ROBERT F FL2005-03-01 → cancelled 2017-05-27
- Milby, Chris M MN2026-04-17 active