Confidence: Medium · Source: FCC ULS · As of 2026-09-11
AD2SW callsign genealogy
Currently held by SCHWARTZ, JONATHAN M
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 AD2SW's current licensee, walking backwards.
- SCHWARTZ, JONATHAN MNYgranted 2025-11-27cancelled 2026-05-22
Successor callsigns
Callsigns held now by people who previously held AD2SW.
No current licensee on record previously held this callsign.