Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0TTA callsign genealogy
Currently held by WESTERGREN, DAVID C
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 N0TTA's current licensee, walking backwards.
- HAUN, JERRY LKSgranted 2015-06-25cancelled 2015-07-17
Successor callsigns
Callsigns held now by people who previously held N0TTA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0TTA, oldest first.
- WESTERGREN, DAVID C MN1992-08-04 → cancelled 2004-08-05
- HAUN, JERRY L AZ2015-07-17 active