Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7QZK callsign genealogy
Currently held by Babcock, John 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 KJ7QZK's current licensee, walking backwards.
- Babcock, John AIDgranted 2014-11-21cancelled 2020-09-22
Successor callsigns
Callsigns held now by people who previously held KJ7QZK.
No current licensee on record previously held this callsign.