Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0CHO callsign genealogy
Currently held by CHO, ANDREW
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 N0CHO's current licensee, walking backwards.
- CHO, ANDREWCAgranted 2022-01-24cancelled 2022-02-11
Successor callsigns
Callsigns held now by people who previously held N0CHO.
No current licensee on record previously held this callsign.