Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7MBA callsign genealogy
Currently held by NEWCOMB, JAMES D
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 N7MBA's current licensee, walking backwards.
- HAYMAKER, TERESA LUTgranted 2026-07-07
Successor callsigns
Callsigns held now by people who previously held N7MBA.
- HAYMAKER, TERESA LUTgranted 2026-07-07
All historical holders
Every license row we've seen with the callsign N7MBA, oldest first.
- NEWCOMB, JAMES D CA1998-10-27 → cancelled 2002-10-31
- HAYMAKER, TERESA L WA2016-02-02 → cancelled 2016-06-18