Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4LL callsign genealogy
Currently held by CALZARETTA, JOSEPH E
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 K4LL's current licensee, walking backwards.
- COSTA JR, ANTHONY CVAgranted 2018-10-05
- BOWERS, BRADLEY ANYgranted 2020-10-08
- BOWERS, BRADLEY ANYgranted 2006-04-07cancelled 2010-12-24
- Bowers, Bradley ANYgranted 2005-03-16cancelled 2006-04-07
- Bowers, Bradley ANYgranted 2005-03-16cancelled 2005-09-29
Successor callsigns
Callsigns held now by people who previously held K4LL.
No current licensee on record previously held this callsign.