Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7UDC callsign genealogy
Currently held by Farrar, Paul M
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 KD7UDC'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 KD7UDC.
- Farrar, Paul MORgranted 2013-01-05cancelled 2025-03-05