Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA5JSK callsign genealogy
Currently held by NOLAN, MICHAEL 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 WA5JSK's current licensee, walking backwards.
- NOLAN, MICHAEL JLAgranted 2020-09-22cancelled 2026-08-29
Successor callsigns
Callsigns held now by people who previously held WA5JSK.
No current licensee on record previously held this callsign.