Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1COW callsign genealogy
Currently held by ARNAUT SR., CHRISTIAN M
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 N1COW's current licensee, walking backwards.
- ARNAUT Sr., CHRISTIAN MNHgranted 2012-04-12cancelled 2021-03-23
Successor callsigns
Callsigns held now by people who previously held N1COW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1COW, oldest first.
- PALMER, LAWRENCE J MA2007-05-30 → cancelled 2019-08-28
- ARNAUT SR., CHRISTIAN M NH2021-03-23 active