Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1MOM callsign genealogy
Currently held by Carvalho, John
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 N1MOM's current licensee, walking backwards.
- Chandler, Elisha MTXgranted 2025-11-25cancelled 2026-01-03
Successor callsigns
Callsigns held now by people who previously held N1MOM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1MOM, oldest first.
- Carvalho, John CT2013-04-03 → cancelled 2025-05-31
- Chandler, Elisha M TX2026-01-03 active