Confidence: Medium · Source: FCC ULS · As of 2026-09-11
W2MJS callsign genealogy
Currently held by Slupinski, 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 W2MJS's current licensee, walking backwards.
- Slupinski, Michael JMIgranted 2013-06-19cancelled 2019-10-11
Successor callsigns
Callsigns held now by people who previously held W2MJS.
- Slupinski, Michael JMIgranted 2023-03-13