Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8QM callsign genealogy
Currently held by SCHLIENTZ, W JOSEPH
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 W8QM's current licensee, walking backwards.
- McGehee, ShannonCOgranted 2022-06-11cancelled 2022-07-01
Successor callsigns
Callsigns held now by people who previously held W8QM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8QM, oldest first.
- GRAFF, CLIFFORD G MI1998-05-22 → cancelled 2010-05-25
- SCHLIENTZ, W JOSEPH MI2010-06-11 → cancelled 2022-06-14
- McGehee, Shannon CO2022-07-01 active