Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7SMC callsign genealogy
Currently held by CIELASZYK, SANDRA 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 K7SMC's current licensee, walking backwards.
- CIELASZYK, SANDRA Mcancelled 1999-05-26
Successor callsigns
Callsigns held now by people who previously held K7SMC.
No current licensee on record previously held this callsign.