Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7ARB callsign genealogy
Currently held by Cascaddan, Robert S
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 N7ARB's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N7ARB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7ARB, oldest first.
- LILES SR, ROBERT H WA1994-09-01 → cancelled 2006-07-11
- Cascaddan, Robert S CA2022-02-08 active