Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW7JSB callsign genealogy
Currently held by Offineer, Shawn 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 WW7JSB's current licensee, walking backwards.
- Offineer, Shawn MORgranted 2018-11-27cancelled 2019-03-09
Successor callsigns
Callsigns held now by people who previously held WW7JSB.
No current licensee on record previously held this callsign.