Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4SYK callsign genealogy
Currently held by Sykes Jr, Jerry W
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 W4SYK's current licensee, walking backwards.
- Sykes Jr, Jerry WTNgranted 2001-12-27cancelled 2011-12-28
Successor callsigns
Callsigns held now by people who previously held W4SYK.
No current licensee on record previously held this callsign.