Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7RKU callsign genealogy
Currently held by MC MILLAN, DANNY R
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 K7RKU's current licensee, walking backwards.
- McMillan, Eric RCAgranted 2020-08-27cancelled 2020-09-15
Successor callsigns
Callsigns held now by people who previously held K7RKU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7RKU, oldest first.
- MC MILLAN, DANNY R NV2005-05-27 → cancelled 2017-07-12
- McMillan, Eric R CA2020-09-15 active