Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3OOW callsign genealogy
Currently held by Stahmer, Brian K
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 W3OOW's current licensee, walking backwards.
- Stahmer, Brian KPAgranted 2018-05-08cancelled 2018-12-07
Successor callsigns
Callsigns held now by people who previously held W3OOW.
No current licensee on record previously held this callsign.