Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0CJA callsign genealogy
Currently held by SCHRAG, DOUGLAS L
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 N0CJA's current licensee, walking backwards.
- Anderson, CallanIAgranted 2026-01-27cancelled 2026-02-14
Successor callsigns
Callsigns held now by people who previously held N0CJA.
- SCHRAG, DOUGLAS LMIgranted 2007-05-08cancelled 2019-05-09
All historical holders
Every license row we've seen with the callsign N0CJA, oldest first.
- SCHRAG, DOUGLAS L MI2006-01-21 → cancelled 2007-05-08
- Anderson, Callan IA2026-02-14 active