Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NG5L callsign genealogy
Currently held by SMITH, MARK T
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 NG5L's current licensee, walking backwards.
- SMITH, MARK TNCgranted 1992-05-05cancelled 2002-03-08
Successor callsigns
Callsigns held now by people who previously held NG5L.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NG5L, oldest first.
- MC GOWAN, CLYDE P TX1987-12-22 → cancelled 1999-12-23
- SMITH, MARK T SC2022-03-31 active