Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KL4NN callsign genealogy
Currently held by Cross, Matthew A
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 KL4NN's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KL4NN.
- Cross, Matthew AIAgranted 2017-08-15