Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1ZWC callsign genealogy
Currently held by Coyan, Zachary 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 W1ZWC's current licensee, walking backwards.
- Coyan, Zachary WGAgranted 2011-12-23cancelled 2012-05-11
Successor callsigns
Callsigns held now by people who previously held W1ZWC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1ZWC, oldest first.
- SMITH, NORMAN C FL1996-06-18 → cancelled 2008-06-19
- Coyan, Zachary W HI2022-08-24 active