Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR1TER callsign genealogy
Currently held by Shipman, Star 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 KR1TER's current licensee, walking backwards.
- Schmit, Gabe ESDgranted 2026-05-14cancelled 2026-06-02
Successor callsigns
Callsigns held now by people who previously held KR1TER.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KR1TER, oldest first.
- Shipman, Star A MN2010-04-06 → cancelled 2022-04-07
- Schmit, Gabe E SD2026-06-02 active