Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NT1K callsign genealogy
Currently held by Bail, Jeffrey E
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 NT1K's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NT1K.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NT1K, oldest first.
- HIDAKA, HIDETO CA1999-06-17 → cancelled 2011-06-18
- Bail, Jeffrey E MA2021-11-06 active