Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4MOO callsign genealogy
Currently held by Ware, Sheldon E
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 N4MOO's current licensee, walking backwards.
- Ware, Sheldon EGAgranted 2012-09-18cancelled 2018-09-14
Successor callsigns
Callsigns held now by people who previously held N4MOO.
No current licensee on record previously held this callsign.