Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0TWE callsign genealogy
Currently held by COBB, BETTY J
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 N0TWE's current licensee, walking backwards.
- COBB, BETTY JMOgranted 2019-04-18cancelled 2019-09-17
Successor callsigns
Callsigns held now by people who previously held N0TWE.
- COBB JR, BILLY GMOgranted 2025-12-11
All historical holders
Every license row we've seen with the callsign N0TWE, oldest first.
- COBB JR, BILLY G MO2013-04-10 → cancelled 2015-05-05
- COBB, BETTY J MO2019-09-17 active