Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5MSS callsign genealogy
Currently held by Saala, Mark S
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 W5MSS's current licensee, walking backwards.
- Saala, Mark SARgranted 2024-02-23cancelled 2024-03-12
Successor callsigns
Callsigns held now by people who previously held W5MSS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5MSS, oldest first.
- Saala, Mark S AR2003-06-06 → cancelled 2015-06-09
- Saala, Mark S AR2024-03-12 active