Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5OKB callsign genealogy
Currently held by PRATT, DONALD R
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 K5OKB's current licensee, walking backwards.
- Pratt, Donald ROKgranted 2006-03-13cancelled 2006-10-28
Successor callsigns
Callsigns held now by people who previously held K5OKB.
No current licensee on record previously held this callsign.