Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7ZAY callsign genealogy
Currently held by BOWKER, 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 W7ZAY's current licensee, walking backwards.
- BOWKER, JAMES MMTgranted 2025-12-24cancelled 2026-04-03
Successor callsigns
Callsigns held now by people who previously held W7ZAY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7ZAY, oldest first.
- BOWKER, ROBERT A MT1997-04-30 → cancelled 2009-05-01
- Yates, Daniel A WA2013-12-07 → cancelled 2026-03-07
- BOWKER, JAMES M ND2026-04-03 active