Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5ZQN callsign genealogy
Currently held by McMullen, Randy C
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 KD5ZQN's current licensee, walking backwards.
- McMullen, Randy CTXgranted 2004-03-16cancelled 2004-11-02
Successor callsigns
Callsigns held now by people who previously held KD5ZQN.
All historical holders
Every license row we've seen with the callsign KD5ZQN, oldest first.
- McMullen, Randy C TX2003-11-14 → cancelled 2004-03-16
- McMULLEN, RANDY C OH2015-04-18 → cancelled 2021-01-29