Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1MAO callsign genealogy
Currently held by DEOLIVEIRA, MANUEL 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 N1MAO's current licensee, walking backwards.
- DEOLIVEIRA, MANUEL AMAgranted 1996-05-29cancelled 2002-04-30
Successor callsigns
Callsigns held now by people who previously held N1MAO.
- RAMSDELL, WARD RORgranted 2025-06-17