Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WY7AA callsign genealogy
Currently held by MEDICINE BOW CONTESTERS
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 WY7AA's current licensee, walking backwards.
- Bragg, Robert JSDgranted 2008-12-09cancelled 2013-09-21
Successor callsigns
Callsigns held now by people who previously held WY7AA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WY7AA, oldest first.
- MEDICINE BOW CONTESTERS CO1999-02-03 → cancelled 2011-02-04
- Bragg, Robert J WY2023-08-18 active