Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4WF callsign genealogy
Currently held by Doolittle, Charles 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 AF4WF's current licensee, walking backwards.
- DOOLITTLE, CHARLES MFLgranted 1994-07-21cancelled 2000-06-02
Successor callsigns
Callsigns held now by people who previously held AF4WF.
No current licensee on record previously held this callsign.