Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4JBS callsign genealogy
Currently held by STRAWN, JIMMY B
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 W4JBS's current licensee, walking backwards.
- STRAWN, JIMMY BTNgranted 2003-07-07cancelled 2009-11-24
Successor callsigns
Callsigns held now by people who previously held W4JBS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4JBS, oldest first.
- MC CALL JR, JOHN D SC1994-03-29 → cancelled 2006-03-30
- STRAWN, JIMMY B CA2019-10-26 active