Confidence: Medium · Source: FCC ULS · As of 2026-09-15
WB0UFU callsign genealogy
Currently held by MILLS, JOHN T
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 WB0UFU's current licensee, walking backwards.
- Mills, John TIAgranted 2015-10-02cancelled 2015-10-31
Successor callsigns
Callsigns held now by people who previously held WB0UFU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB0UFU, oldest first.
- MILLS, JOHN T IA2001-09-06 → cancelled 2013-11-05
- Mills, John T IA2025-09-15 active