Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3RX callsign genealogy
Currently held by ARENAS, JUAN
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 KB3RX's current licensee, walking backwards.
- MILLER, CLIFFORD PPAgranted 2007-03-09cancelled 2014-10-21
Successor callsigns
Callsigns held now by people who previously held KB3RX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB3RX, oldest first.
- ARENAS, JUAN PA1998-07-20 → cancelled 2010-07-21
- MILLER, CLIFFORD P PA2024-09-04 active