Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC2ZQO callsign genealogy
Currently held by GARRUBA, JEFFREY R
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 KC2ZQO's current licensee, walking backwards.
- GARRUBA, JEFFREY RNYgranted 2010-11-12cancelled 2011-01-18
Successor callsigns
Callsigns held now by people who previously held KC2ZQO.
No current licensee on record previously held this callsign.