Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5NAV callsign genealogy
Currently held by DUTILLY, MARTIN 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 K5NAV's current licensee, walking backwards.
- KI5YHBcancelledNavajo Amateur Radio ClubNMgranted 2022-09-28cancelled 2022-10-18
Successor callsigns
Callsigns held now by people who previously held K5NAV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5NAV, oldest first.
- DUTILLY, MARTIN D CA2007-08-30 → cancelled 2019-10-09
- Navajo Amateur Radio Club NM2022-10-18 active