Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4STI callsign genealogy
Currently held by Lohman Sr, Mark 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 W4STI's current licensee, walking backwards.
- Lohman Sr, Mark EVAgranted 2021-06-28cancelled 2021-07-16
Successor callsigns
Callsigns held now by people who previously held W4STI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4STI, oldest first.
- Jerkins, Melvin M MS2008-10-28 → cancelled 2021-01-20
- Lohman Sr, Mark E VA2021-07-16 active