Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0PH callsign genealogy
Currently held by Lozowski, Andy G
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 W0PH's current licensee, walking backwards.
- Lozowski, Andy GILgranted 2005-08-25cancelled 2006-01-10
Successor callsigns
Callsigns held now by people who previously held W0PH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0PH, oldest first.
- SIMMONS JR, GUY A MO1993-12-07 → cancelled 2005-12-08
- Lozowski, Andy G IL2025-12-30 active