Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0ZMC callsign genealogy
Currently held by MARTINEZ, RANDY L
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 K0ZMC's current licensee, walking backwards.
- MARTINEZ, RANDY LNEgranted 2012-01-25cancelled 2016-04-23
Successor callsigns
Callsigns held now by people who previously held K0ZMC.
No current licensee on record previously held this callsign.