Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1HH callsign genealogy
Currently held by MC DONALD, ALEXANDER 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 K1HH's current licensee, walking backwards.
- Hough, Rodger EFLgranted 2006-01-18cancelled 2007-11-16
Successor callsigns
Callsigns held now by people who previously held K1HH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1HH, oldest first.
- MC DONALD, ALEXANDER A NH1995-10-27 → cancelled 2007-10-30
- Hough, Rodger E FL2017-08-28 active