Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1HJK callsign genealogy
Currently held by WILLIAMS, DAVID J
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 N1HJK's current licensee, walking backwards.
- Reynolds, HeatherRIgranted 2017-11-27cancelled 2017-12-16
Successor callsigns
Callsigns held now by people who previously held N1HJK.
- WILLIAMS, DAVID JMIgranted 2005-06-14cancelled 2017-06-15
All historical holders
Every license row we've seen with the callsign N1HJK, oldest first.
- WILLIAMS, DAVID J MI2001-01-09 → cancelled 2005-06-14
- Reynolds, Heather RI2017-12-16 active