Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1KNR callsign genealogy
Currently held by WARNER, RANDAL H
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 N1KNR's current licensee, walking backwards.
- Rankin, Jeremy MWAgranted 2025-04-11cancelled 2025-04-29
Successor callsigns
Callsigns held now by people who previously held N1KNR.
- Warner, Randal HMEgranted 2022-11-15
All historical holders
Every license row we've seen with the callsign N1KNR, oldest first.
- WARNER, RANDAL H ME2001-11-19 → cancelled 2002-05-14
- Rankin, Jeremy M WA2025-04-29 active