Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2JPM callsign genealogy
Currently held by FITZGERALD, THOMAS B
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 K2JPM's current licensee, walking backwards.
- Macharyas, Jeffrey PNYgranted 2017-12-12cancelled 2018-01-03
Successor callsigns
Callsigns held now by people who previously held K2JPM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2JPM, oldest first.
- FITZGERALD, THOMAS B NY1996-03-19 → cancelled 2008-03-20
- Macharyas, Jeffrey P NY2018-01-03 active