Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3COY callsign genealogy
Currently held by TESTERMAN, COY N
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 N3COY's current licensee, walking backwards.
- TESTERMAN, COY Ncancelled 1998-12-15
Successor callsigns
Callsigns held now by people who previously held N3COY.
- MURPHY JR, JAMES FPAgranted 2016-10-12