Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5SS callsign genealogy
Currently held by HAMRICK, DON
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 KI5SS's current licensee, walking backwards.
- URUBEK, MICHAELTXgranted 2024-10-22cancelled 2024-12-06
Successor callsigns
Callsigns held now by people who previously held KI5SS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI5SS, oldest first.
- HAMRICK, DON AR2012-08-01 → cancelled 2024-09-04
- URUBEK, MICHAEL TX2024-12-06 active