Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1ZOK callsign genealogy
Currently held by LAMBERT JR, W EDWIN
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 K1ZOK's current licensee, walking backwards.
- Lambert, Bryan AMAgranted 2022-01-18cancelled 2022-05-10
Successor callsigns
Callsigns held now by people who previously held K1ZOK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1ZOK, oldest first.
- LAMBERT JR, W EDWIN MA2019-03-05 → cancelled 2020-04-01
- Lambert, Bryan A MA2022-05-10 active