Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD1S callsign genealogy
Currently held by Spade, Cynthia V
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 AD1S's current licensee, walking backwards.
- Spade, Cynthia VFLgranted 2008-07-15cancelled 2014-03-18
Successor callsigns
Callsigns held now by people who previously held AD1S.
- SPADE, DONALD EFLgranted 2022-01-06
All historical holders
Every license row we've seen with the callsign AD1S, oldest first.
- ADKINS, GEORGE W OK1991-01-15 → cancelled 2003-01-16
- SPADE, DONALD E FL2005-03-22 → cancelled 2012-02-28
- Spade, Cynthia V FL2024-01-03 active