Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9LAW callsign genealogy
Currently held by ENGSTROM, JAMES K
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 W9LAW's current licensee, walking backwards.
- Whinna, Lester ANJgranted 2014-06-16cancelled 2014-07-08
Successor callsigns
Callsigns held now by people who previously held W9LAW.
- ENGSTROM, JAMES KSCgranted 2019-08-10
All historical holders
Every license row we've seen with the callsign W9LAW, oldest first.
- ENGSTROM, JAMES K FL2006-04-25 → cancelled 2009-10-06
- Whinna, Lester A NJ2024-08-09 active