Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7TDL callsign genealogy
Currently held by RIGGS, ARTHUR 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 N7TDL's current licensee, walking backwards.
- Little, Terry DTXgranted 2023-12-14cancelled 2024-01-03
Successor callsigns
Callsigns held now by people who previously held N7TDL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7TDL, oldest first.
- RIGGS, ARTHUR A WA2011-05-12 → cancelled 2023-08-01
- Little, Terry D TX2024-01-03 active