Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5MRK callsign genealogy
Currently held by Mc Gilvray, Mark
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 K5MRK's current licensee, walking backwards.
- MC GILVRAY, MARKOKgranted 1992-02-04cancelled 2000-10-06
Successor callsigns
Callsigns held now by people who previously held K5MRK.
No current licensee on record previously held this callsign.