Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1FCM callsign genealogy
Currently held by DOW, DAVID 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 N1FCM's current licensee, walking backwards.
- Dow Sr, James DMEgranted 2006-03-22cancelled 2006-05-02
Successor callsigns
Callsigns held now by people who previously held N1FCM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1FCM, oldest first.
- DOW, DAVID A ME1998-02-25 → cancelled 1998-06-29
- DOW SR, JAMES D ME2016-02-11 active