Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8HJ callsign genealogy
Currently held by HUFFMAN, JOHN C
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 K8HJ's current licensee, walking backwards.
- Hanley, John MMIgranted 2004-12-22cancelled 2005-02-18
Successor callsigns
Callsigns held now by people who previously held K8HJ.
- HUFFMAN, JOHN CMEgranted 2003-01-28cancelled 2006-05-05
All historical holders
Every license row we've seen with the callsign K8HJ, oldest first.
- HUFFMAN, JOHN C MI2001-01-05 → cancelled 2003-01-28
- Hanley, John M MI2025-02-27 active