Confidence: Medium · Source: FCC ULS · As of 2026-11-04
WA7DCO callsign genealogy
Currently held by Boehnlein, Michael T
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 WA7DCO's current licensee, walking backwards.
- Boehnlein, Michael TCAgranted 2026-10-07cancelled 2026-10-27
Successor callsigns
Callsigns held now by people who previously held WA7DCO.
No current licensee on record previously held this callsign.