Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4ATT callsign genealogy
Currently held by Thacker 367, Rachel 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 KR4ATT's current licensee, walking backwards.
- Thacker 367, Rachel AUTgranted 2019-02-28cancelled 2019-03-23
Successor callsigns
Callsigns held now by people who previously held KR4ATT.
No current licensee on record previously held this callsign.