Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1DKM callsign genealogy
Currently held by McKeen, Daniel
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 W1DKM's current licensee, walking backwards.
- McKeen, DanielWAgranted 2026-02-27cancelled 2026-03-20
Successor callsigns
Callsigns held now by people who previously held W1DKM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1DKM, oldest first.
- POORE, HARVEY P MA1988-05-03 → cancelled 2000-05-04
- McKeen, Daniel WA2026-03-20 active