Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AE0IM callsign genealogy
Currently held by McKnight, Douglas J
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 AE0IM's current licensee, walking backwards.
- Silva, ChrisMNgranted 2023-04-15cancelled 2025-01-07
Successor callsigns
Callsigns held now by people who previously held AE0IM.
- McKnight, Douglas JCOgranted 2020-03-03
All historical holders
Every license row we've seen with the callsign AE0IM, oldest first.
- McKnight, Douglas J CO2020-02-13 → cancelled 2020-03-03
- Silva, Chris MN2025-01-07 active