Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7SE callsign genealogy
Currently held by MARSHALL, WALTER C
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 W7SE's current licensee, walking backwards.
- WHITE, Christopher SAZgranted 2015-02-18cancelled 2021-09-18
Successor callsigns
Callsigns held now by people who previously held W7SE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7SE, oldest first.
- MARSHALL, WALTER C WY2013-02-22 → cancelled 2019-08-30
- WHITE, Christopher S AZ2021-09-18 active