Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1OUB callsign genealogy
Currently held by FLUM, LOUIS P
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 W1OUB's current licensee, walking backwards.
- FLUM, LOUIS POHgranted 2016-09-06cancelled 2016-11-08
Successor callsigns
Callsigns held now by people who previously held W1OUB.
No current licensee on record previously held this callsign.