Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB6ADC callsign genealogy
Currently held by HARRIS, CLARKE
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 WB6ADC's current licensee, walking backwards.
- Joffe, Wendy DCAgranted 2015-04-21cancelled 2015-07-14
Successor callsigns
Callsigns held now by people who previously held WB6ADC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB6ADC, oldest first.
- HARRIS, CLARKE CA1997-04-25 → cancelled 2009-04-28
- Joffe, Wendy D CA2025-06-10 active