Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9JAS callsign genealogy
Currently held by SUMPTION, JAMES 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 W9JAS's current licensee, walking backwards.
- SUMPTION, JAMES AINgranted 2014-04-22cancelled 2019-04-12
Successor callsigns
Callsigns held now by people who previously held W9JAS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9JAS, oldest first.
- WILLARD, STANLEY E FL2004-08-05 → cancelled 2016-08-06
- SUMPTION, JAMES A IN2019-04-12 active