Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1AMW callsign genealogy
Currently held by MARKERT, ROBERT T
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 N1AMW's current licensee, walking backwards.
- Work, Andrew MKYgranted 2021-03-15cancelled 2021-04-02
Successor callsigns
Callsigns held now by people who previously held N1AMW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1AMW, oldest first.
- MARKERT, ROBERT T MA1994-04-12 → cancelled 2006-04-14
- Work, Andrew M KY2021-04-02 active