Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7UIH callsign genealogy
Currently held by REDIGER, MARK D
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 K7UIH's current licensee, walking backwards.
- REDIGER, MARK DCAgranted 2011-02-04cancelled 2016-01-15
Successor callsigns
Callsigns held now by people who previously held K7UIH.
- REDIGER, MARK DIDgranted 2018-12-18