Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3EZF callsign genealogy
Currently held by ALLEGHENY COUNTY BUREAU OF EMERGENCY SERVICES
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 KB3EZF'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 KB3EZF.
- K3EOCactiveALLEGHENY COUNTY BUREAU OF EMERGENCY SERVICESPAgranted 2020-04-21