Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3CLS callsign genealogy
Currently held by SHERMAN, CINDY 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 N3CLS's current licensee, walking backwards.
- SHERMAN, CINDY LMDgranted 2021-02-08cancelled 2021-03-30
Successor callsigns
Callsigns held now by people who previously held N3CLS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3CLS, oldest first.
- BRINSON SR, RONALD PA1998-03-05 → cancelled 2010-03-06
- SHERMAN, CINDY L MD2021-03-30 active