Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7KRK callsign genealogy
Currently held by SMITH, KIRK 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 W7KRK's current licensee, walking backwards.
- Hillebrand, Kirk RORgranted 2015-04-28cancelled 2015-08-07
Successor callsigns
Callsigns held now by people who previously held W7KRK.
- SMITH, KIRK CORgranted 2020-03-17
All historical holders
Every license row we've seen with the callsign W7KRK, oldest first.
- SMITH, KIRK C OR2009-01-27 → cancelled 2010-03-27
- Hillebrand, Kirk R FL2025-12-09 active