Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3JSC callsign genealogy
Currently held by HOLT, WALTER A
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 W3JSC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W3JSC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3JSC, oldest first.
- HOLT, WALTER A PA1988-03-29 → cancelled 2000-03-30
- Chadwell, Jeffrey S NV2019-10-25 active