Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB0RKZ callsign genealogy
Currently held by STRYKER, ROBERT A
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 KB0RKZ's current licensee, walking backwards.
- West, Emily KTXgranted 2026-01-23cancelled 2026-02-24
Successor callsigns
Callsigns held now by people who previously held KB0RKZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB0RKZ, oldest first.
- STRYKER, ROBERT A CO2015-02-26 → cancelled 2024-03-06
- West, Emily K TX2026-02-24 active