Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW4ZZ callsign genealogy
Currently held by Dobransky, Dennis L
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 KW4ZZ's current licensee, walking backwards.
- Dobransky, Dennis LFLgranted 2014-10-07cancelled 2016-11-15
Successor callsigns
Callsigns held now by people who previously held KW4ZZ.
No current licensee on record previously held this callsign.