Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR1T callsign genealogy
Currently held by Forrestall, James N
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 KR1T's current licensee, walking backwards.
- Forrestall, James NNHgranted 2020-04-10cancelled 2020-05-22
Successor callsigns
Callsigns held now by people who previously held KR1T.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KR1T, oldest first.
- FISKE JR, GEORGE F MA2008-02-07 → cancelled 2020-05-02
- Forrestall, James N NH2020-05-22 active