Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7SLH callsign genealogy
Currently held by Shall, 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 N7SLH's current licensee, walking backwards.
- Shall, AndrewMOgranted 2017-03-01cancelled 2017-06-17
Successor callsigns
Callsigns held now by people who previously held N7SLH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7SLH, oldest first.
- SNODGRASS, KEN L AZ1991-06-25 → cancelled 2003-06-26
- Shall, Andrew MO2017-06-17 active