Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5DSL callsign genealogy
Currently held by CARLOCK JR, HENRY 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 N5DSL's current licensee, walking backwards.
- Livingstone, Duncan SCOgranted 2021-10-25cancelled 2022-02-08
Successor callsigns
Callsigns held now by people who previously held N5DSL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5DSL, oldest first.
- CARLOCK JR, HENRY A MS1994-03-22 → cancelled 2006-03-23
- Livingstone, Duncan S TX2022-02-08 active