Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3CMS callsign genealogy
Currently held by Strawitch, Clifford M
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 N3CMS's current licensee, walking backwards.
- Strawitch, Clifford MMDgranted 2015-02-17cancelled 2015-08-18
Successor callsigns
Callsigns held now by people who previously held N3CMS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3CMS, oldest first.
- LAUCHER, DEBORAH L PA1996-07-29 → cancelled 2008-07-30
- Strawitch, Clifford M MD2025-06-10 active