Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1CJL callsign genealogy
Currently held by Labiosa, Christopher J
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 K1CJL's current licensee, walking backwards.
- Labiosa, Christopher JVAgranted 2021-01-25cancelled 2021-02-12
Successor callsigns
Callsigns held now by people who previously held K1CJL.
No current licensee on record previously held this callsign.