Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1KRH callsign genealogy
Currently held by Henning, Robert D
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 K1KRH's current licensee, walking backwards.
- Henning, Robert DKYgranted 2012-03-15cancelled 2012-04-06
Successor callsigns
Callsigns held now by people who previously held K1KRH.
- Henning, Robert DKYgranted 2022-04-07