Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB2DTU callsign genealogy
Currently held by SACHS E, JONATHAN
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 WB2DTU's current licensee, walking backwards.
- SACHS, JONATHANNJgranted 2023-06-07cancelled 2023-06-27
Successor callsigns
Callsigns held now by people who previously held WB2DTU.
No current licensee on record previously held this callsign.