Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4CUM callsign genealogy
Currently held by Strickland JR, William 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 W4CUM's current licensee, walking backwards.
- Strickland JR, William LALgranted 2009-11-30cancelled 2015-03-10
Successor callsigns
Callsigns held now by people who previously held W4CUM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4CUM, oldest first.
- KIMBERLIN, HENRY H FL2000-02-19 → cancelled 2012-04-18
- Strickland JR, William L AL2025-04-16 active