Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KR7STF callsign genealogy
Currently held by Kraai, Stephanie J
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 KR7STF's current licensee, walking backwards.
- Kraai, Stephanie JMTgranted 2016-03-24cancelled 2016-07-30
Successor callsigns
Callsigns held now by people who previously held KR7STF.
No current licensee on record previously held this callsign.