Confidence: Medium · Source: FCC ULS · As of 2026-09-11
W6WKB callsign genealogy
Currently held by BOLTZ, WILLIAM 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 W6WKB's current licensee, walking backwards.
- BOLTZ, WILLIAM KCAgranted 2019-11-05cancelled 2019-12-24
Successor callsigns
Callsigns held now by people who previously held W6WKB.
No current licensee on record previously held this callsign.