Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8KL callsign genealogy
Currently held by FORMENTI, RANDALL C
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 N8KL's current licensee, walking backwards.
- Grigsby, Warren LOKgranted 2018-01-24cancelled 2019-05-31
Successor callsigns
Callsigns held now by people who previously held N8KL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8KL, oldest first.
- FORMENTI, RANDALL C NC2007-03-06 → cancelled 2019-05-08
- Grigsby, Warren L OK2019-05-31 active