Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7ZFO callsign genealogy
Currently held by HOWARD, MONTY C
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 KC7ZFO's current licensee, walking backwards.
- Howard, Monty CORgranted 2015-10-14cancelled 2015-11-10
Successor callsigns
Callsigns held now by people who previously held KC7ZFO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7ZFO, oldest first.
- HOWARD, MONTY C OR1998-07-17 → cancelled 2009-09-22
- HOWARD, MONTY C OR2025-11-25 active