Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WH6DAP callsign genealogy
Currently held by SCHLICHER, DAVID F
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 WH6DAP's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WH6DAP.
No current licensee on record previously held this callsign.