Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1SCL callsign genealogy
Currently held by Lonergan, Sean C
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 K1SCL's current licensee, walking backwards.
- Lonergan, Sean CNYgranted 2015-05-01cancelled 2015-06-02
Successor callsigns
Callsigns held now by people who previously held K1SCL.
No current licensee on record previously held this callsign.