Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4OPI callsign genealogy
Currently held by Dyess Jr, Larry W
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 W4OPI's current licensee, walking backwards.
- Dyess Jr, Larry WALgranted 2015-10-22cancelled 2015-11-21
Successor callsigns
Callsigns held now by people who previously held W4OPI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4OPI, oldest first.
- SAUNDERS, ERNEST R FL1993-03-16 → cancelled 2005-03-17
- Dyess Jr, Larry W AL2025-12-09 active