Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG7ZU callsign genealogy
Currently held by TUTTLE, CHRISTOPHER L
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 AG7ZU's current licensee, walking backwards.
- TUTTLE, CHRISTOPHER LAZgranted 2019-01-30cancelled 2020-03-03
Successor callsigns
Callsigns held now by people who previously held AG7ZU.
No current licensee on record previously held this callsign.