Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2RTK callsign genealogy
Currently held by Kogan, Robert T
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 K2RTK's current licensee, walking backwards.
- Kogan, Robert TNJgranted 2020-04-04cancelled 2026-07-21
Successor callsigns
Callsigns held now by people who previously held K2RTK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2RTK, oldest first.
- VICK, EDWARD J NJ1999-06-11 → cancelled 2011-06-14
- Kogan, Robert T NJ2026-07-21 active