Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7DTL callsign genealogy
Currently held by JOHNSON, KENNETH 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 KD7DTL's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD7DTL.
- W7HCJcancelledNORTHWEST TRI STATE AMATEUR RADIO ORG INCWAgranted 2009-02-24cancelled 2010-05-14