Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1RAT callsign genealogy
Currently held by MANSON, LEONARD E
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 N1RAT's current licensee, walking backwards.
- Collins, Willow RMDgranted 2021-11-10cancelled 2025-05-20
Successor callsigns
Callsigns held now by people who previously held N1RAT.
- LANNING, ROBERT OARgranted 2018-12-18
All historical holders
Every license row we've seen with the callsign N1RAT, oldest first.
- MANSON, LEONARD E PA2003-09-30 → cancelled 2015-12-29
- LANNING, ROBERT O AR2017-10-28 → cancelled 2018-12-18
- Collins, Willow R MD2025-05-20 active