Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1FKU callsign genealogy
Currently held by CROW, RAY
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 N1FKU's current licensee, walking backwards.
- Hickam, Matthew RWAgranted 2021-03-05cancelled 2021-04-20
Successor callsigns
Callsigns held now by people who previously held N1FKU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1FKU, oldest first.
- CROW, RAY VT1999-04-06 → cancelled 2011-04-07
- Hickam, Matthew R WA2021-04-20 active