Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0TTL callsign genealogy
Currently held by Loomis, Stephen 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 N0TTL's current licensee, walking backwards.
- Loomis, Stephen ECOgranted 2017-11-20cancelled 2017-12-09
Successor callsigns
Callsigns held now by people who previously held N0TTL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0TTL, oldest first.
- VIVIER, VALERIE A MO1992-08-04 → cancelled 2004-08-05
- Loomis, Stephen E OR2017-12-09 active