Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4INK callsign genealogy
Currently held by WINKELPLECK, JAMES L
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 W4INK's current licensee, walking backwards.
- Barker, William SFLgranted 2013-09-19cancelled 2017-12-01
Successor callsigns
Callsigns held now by people who previously held W4INK.
- WINKELPLECK, JAMES LTNgranted 2017-12-15
All historical holders
Every license row we've seen with the callsign W4INK, oldest first.
- TATUM, HAMILTON B MD1994-07-21 → cancelled 1997-12-09
- WINKELPLECK, JAMES L CA2006-01-10 → cancelled 2008-03-14
- Barker, William S KY2017-12-01 active