Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W1SSF callsign genealogy
Currently held by Manson, Ronald J
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 W1SSF's current licensee, walking backwards.
- MANSON, RONALD JMEgranted 1992-10-13cancelled 2002-09-17
Successor callsigns
Callsigns held now by people who previously held W1SSF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1SSF, oldest first.
- DAMON, ERNEST M FL1992-06-16 → cancelled 1994-08-29
- Manson, Ronald J TX2012-09-01 → cancelled 2024-11-16