Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NN6I callsign genealogy
Currently held by BRIGGS, WILLIAM D
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 NN6I's current licensee, walking backwards.
- Kleinschmidt Jr, Robert SMEgranted 2023-09-22cancelled 2024-08-09
Successor callsigns
Callsigns held now by people who previously held NN6I.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NN6I, oldest first.
- BRIGGS, WILLIAM D CO2012-03-15 → cancelled 2024-06-04
- Kleinschmidt Jr, Robert S ME2024-08-09 active