Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5CU callsign genealogy
Currently held by NATHANSON, DAVID 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 K5CU's current licensee, walking backwards.
- NATHANSON, DAVID LTXgranted 2018-09-22cancelled 2021-06-04
Successor callsigns
Callsigns held now by people who previously held K5CU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5CU, oldest first.
- HINES, DONALD A AR2009-02-21 → cancelled 2021-05-15
- NATHANSON, DAVID L TX2021-06-04 active