Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4DCL callsign genealogy
Currently held by LUPTON, CARROLL C
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 W4DCL's current licensee, walking backwards.
- Lupton III, Carroll CNCgranted 1998-12-04cancelled 2007-08-03
Successor callsigns
Callsigns held now by people who previously held W4DCL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4DCL, oldest first.
- LUPTON, CARROLL C NC1997-04-30 → cancelled 1997-02-08
- Lupton III, Carroll C NC2017-07-01 active