Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1AMD callsign genealogy
Currently held by KRING, RICHARD E
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 K1AMD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K1AMD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1AMD, oldest first.
- KRING, RICHARD E OH2009-03-07 → cancelled 2021-01-08
- DOUGLASS, ANDREW M TN2023-07-25 active