Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB9DHS callsign genealogy
Currently held by Schwartz, Philip
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 WB9DHS's current licensee, walking backwards.
- Schwartz, PhilILgranted 2014-04-04cancelled 2014-06-03
Successor callsigns
Callsigns held now by people who previously held WB9DHS.
- Schwartz, PhilipILgranted 2025-02-28