Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7KUM callsign genealogy
Currently held by Scott, Charles R
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 N7KUM's current licensee, walking backwards.
- Scott, Charles RWAgranted 2014-04-24cancelled 2014-05-20
Successor callsigns
Callsigns held now by people who previously held N7KUM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7KUM, oldest first.
- SCOTT, CHARLES R WA1990-05-01 → cancelled 2002-05-02
- Scott, Charles R WA2014-05-20 → cancelled 2026-05-21