Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3FA callsign genealogy
Currently held by MEDROW, KARL R
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 W3FA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W3FA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3FA, oldest first.
- MEDROW, KARL R MD1987-10-13 → cancelled 1999-10-14
- BRUCE, JAMES D MD2019-12-04 active