Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8WXM callsign genealogy
Currently held by SLEMMER, ROBERT H
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 W8WXM's current licensee, walking backwards.
- Reed, Thomas RMIgranted 2009-12-10cancelled 2010-11-30
Successor callsigns
Callsigns held now by people who previously held W8WXM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8WXM, oldest first.
- SLEMMER, ROBERT H OH1987-10-27 → cancelled 1999-10-28
- Reed, Thomas R MI2020-09-01 active