Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6JAB callsign genealogy
Currently held by Babb, Joshua A
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 N6JAB's current licensee, walking backwards.
- Yi, Jennifer CCAgranted 2022-11-02cancelled 2022-11-26
Successor callsigns
Callsigns held now by people who previously held N6JAB.
- Babb, Joshua ATXgranted 2026-08-01
All historical holders
Every license row we've seen with the callsign N6JAB, oldest first.
- ALPINE, MARY S CA1998-01-23 → cancelled 2010-01-26
- Babb, Joshua A AZ2016-06-28 → cancelled 2016-10-29
- Yi, Jennifer C CA2022-11-26 active