Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4LLS callsign genealogy
Currently held by STRAZZULLA, ANTHONY 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 KK4LLS's current licensee, walking backwards.
- Sharp Jr, Michael RFLgranted 2016-04-21cancelled 2016-05-10
Successor callsigns
Callsigns held now by people who previously held KK4LLS.
- STRAZZULLA, ANTHONY MFLgranted 2022-10-05
All historical holders
Every license row we've seen with the callsign KK4LLS, oldest first.
- STRAZZULLA, ANTHONY M FL2012-09-05 → cancelled 2013-01-01
- SHARP JR, MICHAEL R FL2026-03-14 active