Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5MCI callsign genealogy
Currently held by FERGUSON K, RANDY K
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 KB5MCI's current licensee, walking backwards.
- FERGUSON, RANDY KTXgranted 2020-06-19cancelled 2023-06-06
Successor callsigns
Callsigns held now by people who previously held KB5MCI.
- FERGUSON, RANDY KTXgranted 2020-06-19cancelled 2023-06-06