Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7BUD callsign genealogy
Currently held by Jahns, Edmund
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 W7BUD's current licensee, walking backwards.
- Jahns, Edmund RMTgranted 2009-12-01cancelled 2010-01-30
Successor callsigns
Callsigns held now by people who previously held W7BUD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7BUD, oldest first.
- BARENCHI, HAROLD L WA1999-03-26 → cancelled 2009-09-18
- Jahns, Edmund MT2019-11-26 active