Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9CFL callsign genealogy
Currently held by KITZINGER, ROBERT 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 N9CFL's current licensee, walking backwards.
- INGERSOLL, DAVID MOHgranted 2003-11-21cancelled 2010-05-11
Successor callsigns
Callsigns held now by people who previously held N9CFL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9CFL, oldest first.
- KITZINGER, ROBERT L WI1993-02-16 → cancelled 2005-02-17
- INGERSOLL, DAVID M OH2020-05-08 active