Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3POT callsign genealogy
Currently held by Slabinski, Ed C
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 W3POT's current licensee, walking backwards.
- Slabinski, Ed CFLgranted 2022-11-09cancelled 2022-12-02
Successor callsigns
Callsigns held now by people who previously held W3POT.
No current licensee on record previously held this callsign.