Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8XH callsign genealogy
Currently held by SHARPE, MICHAEL A
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 W8XH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W8XH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8XH, oldest first.
- COUGHLIN III, JOHN F MI1997-06-06 → cancelled 2009-06-09
- SHARPE, MICHAEL A MI2019-04-09 active