Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4RCM callsign genealogy
Currently held by Mekosh, Robert C
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 K4RCM's current licensee, walking backwards.
- Mekosh, Robert CPAgranted 2008-01-23cancelled 2008-05-20
Successor callsigns
Callsigns held now by people who previously held K4RCM.
No current licensee on record previously held this callsign.