Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7ZOG callsign genealogy
Currently held by HATCH, LARRY 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 KB7ZOG's current licensee, walking backwards.
- Hafer, KellyORgranted 2019-04-26cancelled 2020-02-25
Successor callsigns
Callsigns held now by people who previously held KB7ZOG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7ZOG, oldest first.
- HATCH, LARRY L UT2004-01-06 → cancelled 2016-01-07
- Hafer, Kelly OR2020-02-25 active