Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2MRJ callsign genealogy
Currently held by Jaroszewski, Matthew R
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 W2MRJ's current licensee, walking backwards.
- Jaroszewski, Matthew RNYgranted 2021-01-27cancelled 2021-03-02
Successor callsigns
Callsigns held now by people who previously held W2MRJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2MRJ, oldest first.
- ENGERT, GEORGE W NH2004-10-27 → cancelled 2016-12-24
- Jaroszewski, Matthew R NY2021-03-02 active