Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WC9R callsign genealogy
Currently held by Cheney, James M
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 WC9R's current licensee, walking backwards.
- Zhu, DaniWIgranted 2018-12-11cancelled 2020-05-05
Successor callsigns
Callsigns held now by people who previously held WC9R.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WC9R, oldest first.
- Cheney, James M MN2008-01-03 → cancelled 2020-03-21
- Zhu, Dani WI2020-05-05 active