Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4SLW callsign genealogy
Currently held by Webb, Samantha 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 W4SLW's current licensee, walking backwards.
- Webb, Samantha LTNgranted 2020-09-14cancelled 2021-01-15
Successor callsigns
Callsigns held now by people who previously held W4SLW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4SLW, oldest first.
- BROCKWAY, FRED W NC2007-11-16 → cancelled 2020-01-15
- Webb, Samantha L TN2021-01-15 active