Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4ZIH callsign genealogy
Currently held by Carlton, Jedidiah S
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 WB4ZIH's current licensee, walking backwards.
- Carlton, Jedidiah SSCgranted 2024-11-14cancelled 2024-12-10
Successor callsigns
Callsigns held now by people who previously held WB4ZIH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB4ZIH, oldest first.
- CARLTON, DANIEL D SC2006-10-17 → cancelled 2016-06-23
- Carlton, Jedidiah S SC2024-12-10 active