Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4FLB callsign genealogy
Currently held by Nichols, Robert M
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 KC4FLB's current licensee, walking backwards.
- Nichols, Robert MVAgranted 2017-08-31cancelled 2017-09-30
Successor callsigns
Callsigns held now by people who previously held KC4FLB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4FLB, oldest first.
- WALKER, GEORGE B VA2008-09-22 → cancelled 2015-10-12
- Nichols, Robert M VA2017-09-30 active