Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7LSC callsign genealogy
Currently held by ZIMMERMAN, RAYMOND P
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 N7LSC's current licensee, walking backwards.
- Crandall, Lincoln SAZgranted 2020-04-28cancelled 2022-01-14
Successor callsigns
Callsigns held now by people who previously held N7LSC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7LSC, oldest first.
- ZIMMERMAN, RAYMOND P WA1998-07-15 → cancelled 2010-07-16
- Crandall, Lincoln S AZ2022-01-14 active