Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8ZOW callsign genealogy
Currently held by Stewart, Robert W
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 W8ZOW's current licensee, walking backwards.
- Stewart, Robert WWVgranted 2018-11-13cancelled 2018-12-01
Successor callsigns
Callsigns held now by people who previously held W8ZOW.
No current licensee on record previously held this callsign.