Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI5DR callsign genealogy
Currently held by Cole, Charles 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 AI5DR's current licensee, walking backwards.
- Cole, Charles LOKgranted 2021-04-14cancelled 2021-05-24
Successor callsigns
Callsigns held now by people who previously held AI5DR.
- Cole, Charles LOKgranted 2021-09-14cancelled 2021-11-27