Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1DFG callsign genealogy
Currently held by Carroll, James B
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 W1DFG's current licensee, walking backwards.
- KA1MLPno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W1DFG.
No current licensee on record previously held this callsign.