Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA3MIF callsign genealogy
Currently held by UNDERKOFFLER, RODNEY J
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 WA3MIF's current licensee, walking backwards.
- UNDERKOFFLER, RODNEY JPAgranted 2018-04-24cancelled 2021-02-27
Successor callsigns
Callsigns held now by people who previously held WA3MIF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA3MIF, oldest first.
- Timmins, Byron H PA2016-01-15 → cancelled 2021-02-02
- UNDERKOFFLER, RODNEY J FL2021-02-27 active