Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5ZSE callsign genealogy
Currently held by CHRISTIAN, JACK M
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 K5ZSE's current licensee, walking backwards.
- CHRISTIAN, JACK MTXgranted 2015-10-22cancelled 2016-11-15
Successor callsigns
Callsigns held now by people who previously held K5ZSE.
No current licensee on record previously held this callsign.