Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7TTT callsign genealogy
Currently held by Stoel, Peter F
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 KB7TTT's current licensee, walking backwards.
- Stoel, Peter FORgranted 2017-02-02cancelled 2017-02-22
Successor callsigns
Callsigns held now by people who previously held KB7TTT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7TTT, oldest first.
- HORROCKS JR, JAMES P ID2003-07-21 → cancelled 2015-07-22
- Stoel, Peter F OR2017-02-22 active