Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7SAK callsign genealogy
Currently held by MARTIN, JAMES L
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 W7SAK's current licensee, walking backwards.
- BALL, SHANE CORgranted 2011-10-27cancelled 2016-09-09
Successor callsigns
Callsigns held now by people who previously held W7SAK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7SAK, oldest first.
- MARTIN, JAMES L WA2004-02-20 → cancelled 2016-04-27
- BALL, SHANE C WA2016-09-09 active