Confidence: Medium · Source: FCC ULS · As of 2026-09-16
KD8KA callsign genealogy
Currently held by COOP, MILTON A
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 KD8KA's current licensee, walking backwards.
- ECKHARDT, GARY EOHgranted 1998-03-31cancelled 2004-01-09
Successor callsigns
Callsigns held now by people who previously held KD8KA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD8KA, oldest first.
- COOP, MILTON A MI1988-03-08 → cancelled 2000-03-09
- ECKHARDT, GARY E OH2013-10-18 → cancelled 2026-03-07