Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WY7ZER callsign genealogy
Currently held by Wiser, David B
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 WY7ZER's current licensee, walking backwards.
- Wiser, David BWAgranted 2015-12-02cancelled 2015-12-22
Successor callsigns
Callsigns held now by people who previously held WY7ZER.
No current licensee on record previously held this callsign.