Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5USM callsign genealogy
Currently held by DALE, JEFFREY A
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 K5USM's current licensee, walking backwards.
- DALE, JEFFREY ANMgranted 2003-05-29cancelled 2004-11-16
Successor callsigns
Callsigns held now by people who previously held K5USM.
- DALE, JEFFREY AILgranted 2024-08-09