Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4SMF callsign genealogy
Currently held by BARTEL, ANNA 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 N4SMF's current licensee, walking backwards.
- Fritch, Steven MCAgranted 2013-01-31cancelled 2013-04-19
Successor callsigns
Callsigns held now by people who previously held N4SMF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4SMF, oldest first.
- BARTEL, ANNA L NC1988-03-29 → cancelled 2000-03-30
- Fritch, Steven M CA2023-02-09 active