Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2GM callsign genealogy
Currently held by ROSEN, DAVID 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 K2GM's current licensee, walking backwards.
- KB2ZRDcancelledTUXEDO PARK CONTEST CLUBNJgranted 2006-08-11cancelled 2009-01-30
Successor callsigns
Callsigns held now by people who previously held K2GM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2GM, oldest first.
- ROSEN, DAVID J NY2003-09-25 → cancelled 2007-02-03
- TUXEDO PARK CONTEST CLUB NJ2019-09-10 active