Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7LOY callsign genealogy
Currently held by KRUSMARK, ROBERT J
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 N7LOY's current licensee, walking backwards.
- Krusmark, James RWAgranted 2012-04-20cancelled 2012-05-08
Successor callsigns
Callsigns held now by people who previously held N7LOY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7LOY, oldest first.
- KRUSMARK, ROBERT J OR1988-08-23 → cancelled 2000-08-24
- Krusmark, James R WA2023-06-22 active