Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1NNW callsign genealogy
Currently held by Landrigan, Richard F
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 K1NNW's current licensee, walking backwards.
- Landrigan, Richard FMAgranted 2021-07-28cancelled 2021-08-20
Successor callsigns
Callsigns held now by people who previously held K1NNW.
No current licensee on record previously held this callsign.