Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1CMH callsign genealogy
Currently held by Hay, Carter 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 N1CMH's current licensee, walking backwards.
- Hay, Carter MLAgranted 2022-01-31cancelled 2022-02-18
Successor callsigns
Callsigns held now by people who previously held N1CMH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1CMH, oldest first.
- BLOEMEN, JOHANNES A MA1999-04-27 → cancelled 2011-04-28
- Hay, Carter M LA2022-02-18 active