Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7TTM callsign genealogy
Currently held by Shuman, Kathryn E
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 KF7TTM's current licensee, walking backwards.
- Shuman, Kathryn EWAgranted 2011-09-23cancelled 2011-12-09
Successor callsigns
Callsigns held now by people who previously held KF7TTM.
No current licensee on record previously held this callsign.