Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5JHJ callsign genealogy
Currently held by Jacobs, James 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 K5JHJ's current licensee, walking backwards.
- Jacobs, James HNMgranted 2005-11-02cancelled 2006-01-10
Successor callsigns
Callsigns held now by people who previously held K5JHJ.
No current licensee on record previously held this callsign.