Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NY9T callsign genealogy
Currently held by ROHLOFF, JAMES A
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 NY9T's current licensee, walking backwards.
- Greaker, Richard NNYgranted 2018-08-24cancelled 2024-03-26
Successor callsigns
Callsigns held now by people who previously held NY9T.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NY9T, oldest first.
- ROHLOFF, JAMES A WI2012-01-11 → cancelled 2024-03-05
- Greaker, Richard N NY2024-03-26 active