Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3HLC callsign genealogy
Currently held by KING, WILLIAM F
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 N3HLC's current licensee, walking backwards.
- King, Andrew SCAgranted 2012-06-06cancelled 2014-09-12
Successor callsigns
Callsigns held now by people who previously held N3HLC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3HLC, oldest first.
- KING, WILLIAM F PA1999-04-19 → cancelled 2011-04-20
- KING, ANDREW S CA2014-09-12 active