Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1SQC callsign genealogy
Currently held by Carlson, Susan 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 K1SQC's current licensee, walking backwards.
- Carlson, Susan LMAgranted 2013-08-29cancelled 2013-09-21
Successor callsigns
Callsigns held now by people who previously held K1SQC.
- Carlson, Susan LMAgranted 2025-07-31