Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7CLH callsign genealogy
Currently held by DAVISON, EDWARD H
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 KA7CLH's current licensee, walking backwards.
- HARBOUR, CARL LORgranted 2018-03-01cancelled 2018-04-06
Successor callsigns
Callsigns held now by people who previously held KA7CLH.
- HARBOUR, CARL LORgranted 2021-04-27
All historical holders
Every license row we've seen with the callsign KA7CLH, oldest first.
- DAVISON, EDWARD H WA1994-04-19 → cancelled 2006-04-20
- HARBOUR, CARL L OR2018-04-06 → cancelled 2021-04-27