Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4AAN callsign genealogy
Currently held by FINIGAN JR, WILLIAM H
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 KF4AAN'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 KF4AAN.
- FINIGAN JR, WILLIAM HFLgranted 2005-04-19cancelled 2008-08-09