Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4SMC callsign genealogy
Currently held by GRAFF, TRACY U
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 W4SMC's current licensee, walking backwards.
- McRay, Malcomb SALgranted 2020-02-07cancelled 2020-02-25
Successor callsigns
Callsigns held now by people who previously held W4SMC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4SMC, oldest first.
- GRAFF, TRACY U FL2006-02-01 → cancelled 2018-02-10
- Mcray, Malcomb S AL2020-02-25 active