Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0OSQ callsign genealogy
Currently held by Berg Jr, James 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 W0OSQ's current licensee, walking backwards.
- Berg Jr, James FMOgranted 2000-12-27cancelled 2002-06-04
Successor callsigns
Callsigns held now by people who previously held W0OSQ.
No current licensee on record previously held this callsign.