Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5ZEK callsign genealogy
Currently held by MARTIN, DAVID 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 K5ZEK's current licensee, walking backwards.
- MARTIN, DAVID MARgranted 2009-07-24cancelled 2010-03-09
Successor callsigns
Callsigns held now by people who previously held K5ZEK.
No current licensee on record previously held this callsign.