Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4OOI callsign genealogy
Currently held by DASZKIEWICZ JR, EDWARD P
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 KF4OOI'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 KF4OOI.
- Daszkiewicz Jr, Edward PTNgranted 2001-09-11cancelled 2007-04-03