Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1CDM callsign genealogy
Currently held by LA CROIX, ALAN 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 K1CDM's current licensee, walking backwards.
- DOVER, CHRISTOPHER MTNgranted 2013-03-04cancelled 2022-04-12
Successor callsigns
Callsigns held now by people who previously held K1CDM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1CDM, oldest first.
- LA CROIX, ALAN J MA2005-01-13 → cancelled 2017-01-14
- DOVER, CHRISTOPHER M TN2022-04-12 active