Confidence: Medium · Source: FCC ULS · As of 2026-09-18
KI7ZK callsign genealogy
Currently held by ALLEN, DAVID C
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 KI7ZK's current licensee, walking backwards.
- KB7YZUno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KI7ZK.
- ALLEN, DAVID CAZgranted 2013-08-17cancelled 2026-03-06