Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1KMS callsign genealogy
Currently held by DOUCETTE, MICHAEL J
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 N1KMS's current licensee, walking backwards.
- Sleesman, George COHgranted 2012-05-31cancelled 2017-10-07
Successor callsigns
Callsigns held now by people who previously held N1KMS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1KMS, oldest first.
- DOUCETTE, MICHAEL J ME2001-08-15 → cancelled 2013-11-13
- Sleesman, George C OH2017-10-07 active