Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5BUL callsign genealogy
Currently held by Sharp mr, Leon H
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 K5BUL's current licensee, walking backwards.
- Sharp, Leon HTXgranted 2001-04-27cancelled 2001-07-10
Successor callsigns
Callsigns held now by people who previously held K5BUL.
No current licensee on record previously held this callsign.