Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6FIB callsign genealogy
Currently held by Rumbaugh, Christopher 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 K6FIB's current licensee, walking backwards.
- Rumbaugh, Christopher DORgranted 2001-10-25cancelled 2002-05-14
Successor callsigns
Callsigns held now by people who previously held K6FIB.
No current licensee on record previously held this callsign.