Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9AMC callsign genealogy
Currently held by CLARKE, FRED 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 W9AMC's current licensee, walking backwards.
- Hainline, Ben TILgranted 2016-07-27cancelled 2016-08-23
Successor callsigns
Callsigns held now by people who previously held W9AMC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9AMC, oldest first.
- CLARKE, FRED C MN1996-07-16 → cancelled 2008-07-17
- Hainline, Ben T IL2026-06-30 active