Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7YUM callsign genealogy
Currently held by REED, MICHAEL R
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 N7YUM's current licensee, walking backwards.
- Takagi, Delia LWAgranted 2017-09-25cancelled 2019-12-31
Successor callsigns
Callsigns held now by people who previously held N7YUM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7YUM, oldest first.
- REED, MICHAEL R OR2004-05-26 → cancelled 2016-05-27
- Takagi, Delia L WA2019-12-31 active