Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9TIF callsign genealogy
Currently held by JOHNSON, DONALD R
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 W9TIF's current licensee, walking backwards.
- DONOFRIO, TIFFANYOHgranted 2022-02-28cancelled 2022-05-06
Successor callsigns
Callsigns held now by people who previously held W9TIF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9TIF, oldest first.
- JOHNSON, DONALD R AL2003-09-03 → cancelled 2015-09-15
- DONOFRIO, TIFFANY OH2022-05-06 active