Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2SJM callsign genealogy
Currently held by Mussman, Stephen 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 W2SJM's current licensee, walking backwards.
- MCKEEVER, SEAN JNYgranted 2025-03-22cancelled 2025-04-29
Successor callsigns
Callsigns held now by people who previously held W2SJM.
- Mussman, Stephen JFLgranted 2015-09-29
All historical holders
Every license row we've seen with the callsign W2SJM, oldest first.
- Mussman, Stephen J FL2006-04-04 → cancelled 2015-09-29
- MCKEEVER, SEAN J NY2025-04-29 active