Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9SPD callsign genealogy
Currently held by USHMAN, KEITH E
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 K9SPD's current licensee, walking backwards.
- USHMAN, KEITH EILgranted 2003-04-08cancelled 2003-04-29
Successor callsigns
Callsigns held now by people who previously held K9SPD.
No current licensee on record previously held this callsign.