Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1TWO callsign genealogy
Currently held by WARSHAUER, BERNARD L
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 N1TWO's current licensee, walking backwards.
- Hively, Erik SPAgranted 2017-04-13cancelled 2017-08-22
Successor callsigns
Callsigns held now by people who previously held N1TWO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1TWO, oldest first.
- WARSHAUER, BERNARD L MA2005-03-24 → cancelled 2017-03-25
- Hively, Erik S PA2017-08-22 active