Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3BOC callsign genealogy
Currently held by KATZ, HOWARD I
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 N3BOC's current licensee, walking backwards.
- Smith, Heidi ANEgranted 2017-05-03cancelled 2019-12-20
Successor callsigns
Callsigns held now by people who previously held N3BOC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3BOC, oldest first.
- KATZ, HOWARD I PA1987-08-11 → cancelled 1999-08-16
- Smith, Heidi A NE2019-12-20 active