Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3ZOS callsign genealogy
Currently held by KAREEM JR, ERIC
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 KB3ZOS's current licensee, walking backwards.
- KAREEM JR, ERICMDgranted 2011-05-09cancelled 2012-12-07
Successor callsigns
Callsigns held now by people who previously held KB3ZOS.
No current licensee on record previously held this callsign.