Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0TI callsign genealogy
Currently held by HOFFSOMMER, GARY M
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 W0TI's current licensee, walking backwards.
- HOLLENBECK, MICHELLE DCOgranted 2014-06-05cancelled 2022-04-12
Successor callsigns
Callsigns held now by people who previously held W0TI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0TI, oldest first.
- HOFFSOMMER, GARY M KS2016-09-15 → cancelled 2022-01-06
- HOLLENBECK, MICHELLE D CO2022-04-12 active