Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5FPO callsign genealogy
Currently held by Harnett, Michael J
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 KD5FPO'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 KD5FPO.
- Harnett, Michael JILgranted 2017-07-07