Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7ZS callsign genealogy
Currently held by DUNLEAVY, COLIN
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 KK7ZS's current licensee, walking backwards.
- DUNLEAVY, COLINIDgranted 2022-07-09cancelled 2022-09-07
- KC6OPZno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KK7ZS.
No current licensee on record previously held this callsign.