Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK7RT callsign genealogy
Currently held by MAXFIELD, ROBERT L
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 KK7RT's current licensee, walking backwards.
- Turner Jr, Robert EAZgranted 2005-06-13cancelled 2008-03-22
Successor callsigns
Callsigns held now by people who previously held KK7RT.
- MAXFIELD, ROBERT LWAgranted 2019-07-16
All historical holders
Every license row we've seen with the callsign KK7RT, oldest first.
- TURNER JR, ROBERT E AZ2017-12-29 active
- MAXFIELD, ROBERT L— → cancelled 1999-02-26