Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4SHN callsign genealogy
Currently held by Newton, Steven H
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 K4SHN's current licensee, walking backwards.
- Newton, Steven HALgranted 2021-05-19cancelled 2021-06-22
Successor callsigns
Callsigns held now by people who previously held K4SHN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4SHN, oldest first.
- KUCHENBAUER, WALTER P TX2004-03-04 → cancelled 2016-05-25
- Newton, Steven H AL2021-06-22 active