Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9LDH callsign genealogy
Currently held by Lenehan, Terry R
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 KA9LDH'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 KA9LDH.
- Lenehan, Terry RINgranted 1997-01-02cancelled 2004-01-16