Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1CLM callsign genealogy
Currently held by MESSIER, ROBERT A
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 N1CLM's current licensee, walking backwards.
- MESSIER, ROBERT ANCgranted 2009-03-10cancelled 2009-04-03
Successor callsigns
Callsigns held now by people who previously held N1CLM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1CLM, oldest first.
- MESSIER, ROBERT A NH1988-03-29 → cancelled 2000-03-30
- MESSIER, ROBERT A MN2019-03-29 active