Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8MSE callsign genealogy
Currently held by HUMSTON, GAYLE C
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 W8MSE's current licensee, walking backwards.
- Harlton, Bruce WMIgranted 2006-12-19cancelled 2009-05-08
Successor callsigns
Callsigns held now by people who previously held W8MSE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8MSE, oldest first.
- HUMSTON, GAYLE C OH1988-08-16 → cancelled 2000-08-17
- Harlton, Bruce W MI2019-02-21 active