Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5EYC callsign genealogy
Currently held by Erbe Jr, Mark S
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 KI5EYC's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KI5EYC.
- Erbe Jr, Mark STXgranted 2026-05-01