Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT7R callsign genealogy
Currently held by Randleman, Michael P
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 KT7R's current licensee, walking backwards.
- Randleman, Michael PORgranted 2004-10-26cancelled 2009-03-03
Successor callsigns
Callsigns held now by people who previously held KT7R.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KT7R, oldest first.
- LINDSAY, WILLIAM H WA1997-02-10 → cancelled 2009-02-11
- Randleman, Michael P OR2019-01-01 active