Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5NNH callsign genealogy
Currently held by Kemker. III, John E
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 W5NNH's current licensee, walking backwards.
- KEMKER III, JOHN Ecancelled 1999-03-31
Successor callsigns
Callsigns held now by people who previously held W5NNH.
No current licensee on record previously held this callsign.