Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7CIA callsign genealogy
Currently held by KULLMAN, MICHAEL B
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 N7CIA's current licensee, walking backwards.
- STEIMLE, IAN BUTgranted 2013-02-08cancelled 2015-11-21
- STEIMLE, IAN BUTgranted 2013-02-08cancelled 2013-02-08
- STEIMLE, IAN BCAgranted 2003-02-12cancelled 2008-02-20
- STEIMLE, IAN BOKgranted 2003-02-12cancelled 2006-07-11
- STEIMLE, IAN BWIgranted 2001-01-31cancelled 2003-02-12
Successor callsigns
Callsigns held now by people who previously held N7CIA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7CIA, oldest first.
- KULLMAN, MICHAEL B UT1997-09-25 → cancelled 2009-09-26
- STEIMLE, IAN B UT2015-11-21 active