Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB5CKY callsign genealogy
Currently held by Suydam, Cynthia A
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 WB5CKY's current licensee, walking backwards.
- Suydam, Cynthia ALAgranted 2003-06-04cancelled 2004-01-03
Successor callsigns
Callsigns held now by people who previously held WB5CKY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB5CKY, oldest first.
- SUYDAM JR, WILLIAM O LA1996-01-17 → cancelled 2001-04-01
- Suydam, Cynthia A LA2024-06-19 active