Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4IOA callsign genealogy
Currently held by BECK BERENDSEN, ALEXANDRA V
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 KF4IOA's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF4IOA.
- BECK BERENDSEN, ALEXANDRA VGAgranted 2018-04-11