Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF8A callsign genealogy
Currently held by CLARK, 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 WF8A's current licensee, walking backwards.
- CLARK, JAMES MOHgranted 2004-11-10cancelled 2010-08-13
Successor callsigns
Callsigns held now by people who previously held WF8A.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WF8A, oldest first.
- ROERSMA, DAVID L MI1998-04-03 → cancelled 2010-04-06
- CLARK, JAMES M OH2020-08-27 active