Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0OKK callsign genealogy
Currently held by PERCIFIELD, ANNE S
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 N0OKK's current licensee, walking backwards.
- Marek, FilipILgranted 2020-10-21cancelled 2020-11-13
Successor callsigns
Callsigns held now by people who previously held N0OKK.
- Marek, FilipILgranted 2020-12-15cancelled 2022-03-01
All historical holders
Every license row we've seen with the callsign N0OKK, oldest first.
- PERCIFIELD, ANNE S CO1991-06-25 → cancelled 2003-06-26
- Marek, Filip IL2020-11-13 → cancelled 2020-12-15