Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0SNL callsign genealogy
Currently held by FRAKES, PHILLIP B
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 W0SNL's current licensee, walking backwards.
- FRAKES, PHILLIP BCOgranted 2013-06-12cancelled 2015-09-29
Successor callsigns
Callsigns held now by people who previously held W0SNL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0SNL, oldest first.
- PALMER, DONALD C IA1999-07-30 → cancelled 2011-08-02
- FRAKES, PHILLIP B CO2025-09-27 active