Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1Q callsign genealogy
Currently held by MAC KENZIE, CHESTER A
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 KA1Q's current licensee, walking backwards.
- Arndt, BernhardMAgranted 2016-09-08cancelled 2018-07-07
Successor callsigns
Callsigns held now by people who previously held KA1Q.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA1Q, oldest first.
- MAC KENZIE, CHESTER A FL2006-03-25 → cancelled 2018-06-19
- Arndt, Bernhard MA2018-07-07 active