Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4FLB callsign genealogy
Currently held by COLEY II, HAROLD D
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 K4FLB's current licensee, walking backwards.
- COLEY II, HAROLD DNCgranted 2012-11-08cancelled 2014-05-28
Successor callsigns
Callsigns held now by people who previously held K4FLB.
No current licensee on record previously held this callsign.