Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7RTT callsign genealogy
Currently held by MILLER, JANIEL
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 K7RTT's current licensee, walking backwards.
- MILLER, JANIELUTgranted 2015-03-25cancelled 2015-05-12
Successor callsigns
Callsigns held now by people who previously held K7RTT.
- WILLOUGHBY, TOMMY LORgranted 2013-03-06cancelled 2013-06-21
All historical holders
Every license row we've seen with the callsign K7RTT, oldest first.
- WILLOUGHBY, TOMMY L OR2003-05-30 → cancelled 2012-06-13
- MILLER, JANIEL UT2015-05-12 active