Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4YMS callsign genealogy
Currently held by WEBB, MELVIN D
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 KF4YMS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KF4YMS.
- WEBB, MELVIN DTNgranted 2009-09-15cancelled 2010-04-09
All historical holders
Every license row we've seen with the callsign KF4YMS, oldest first.
- WEBB, MELVIN D TN1999-02-10 → cancelled 1999-11-04
- WEBB, MELVIN D TN2020-02-04 active