Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5HCN callsign genealogy
Currently held by Northum, H Clifton
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 K5HCN's current licensee, walking backwards.
- Northum, H CliftonSCgranted 2012-05-03cancelled 2017-07-18
Successor callsigns
Callsigns held now by people who previously held K5HCN.
- HARLAN, WENDELL PTXgranted 2009-02-13cancelled 2021-02-17
All historical holders
Every license row we've seen with the callsign K5HCN, oldest first.
- HARLAN, WENDELL P TX2006-04-22 → cancelled 2009-02-13
- Northum, H Clifton SC2017-07-18 active