Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7THE callsign genealogy
Currently held by Kronberg, Sean K
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 W7THE's current licensee, walking backwards.
- Kronberg, Sean KWAgranted 2012-08-06cancelled 2012-11-16
Successor callsigns
Callsigns held now by people who previously held W7THE.
- Kronberg, Sean KWAgranted 2025-04-22