Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WK7T callsign genealogy
Currently held by SUNDIUS, ERIC C
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 WK7T's current licensee, walking backwards.
- Sundius, Eric CAZgranted 2001-04-04cancelled 2007-11-09
Successor callsigns
Callsigns held now by people who previously held WK7T.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WK7T, oldest first.
- JONES, CLARENCE G WA1997-09-03 → cancelled 2005-02-27
- SUNDIUS, ERIC C AZ2017-08-14 active