Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7STF callsign genealogy
Currently held by Cobb, Stephanie L
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 N7STF's current licensee, walking backwards.
- Cobb, Stephanie LMTgranted 2018-03-01cancelled 2018-05-15
Successor callsigns
Callsigns held now by people who previously held N7STF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7STF, oldest first.
- MC DONALD, CARL E WA2002-03-28 → cancelled 2013-07-09
- Cobb, Stephanie L MT2018-05-15 active