Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9ACF callsign genealogy
Currently held by STONE, JEFFREY
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 W9ACF's current licensee, walking backwards.
- STONE, JEFFREYcancelled 1998-01-14
Successor callsigns
Callsigns held now by people who previously held W9ACF.
No current licensee on record previously held this callsign.