Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0DID callsign genealogy
Currently held by Allen, Gerald 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 K0DID's current licensee, walking backwards.
- Allen, Gerald JNEgranted 2020-11-30cancelled 2021-08-27
Successor callsigns
Callsigns held now by people who previously held K0DID.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0DID, oldest first.
- HILL, ROY G MN2006-02-21 → cancelled 2018-05-22
- Allen, Gerald J NE2021-08-27 active