Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1BIU callsign genealogy
Currently held by CHENEY, DONALD E
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 W1BIU's current licensee, walking backwards.
- KLEBAUR, PAUL FMEgranted 2012-04-24cancelled 2012-05-12
Successor callsigns
Callsigns held now by people who previously held W1BIU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1BIU, oldest first.
- CHENEY, DONALD E ME2008-06-24 → cancelled 2010-06-10
- KLEBAUR, PAUL F ME2022-03-23 active