Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6LIU callsign genealogy
Currently held by WOLTZ, ROBERT L
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 W6LIU's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W6LIU.
No current licensee on record previously held this callsign.