Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4BPO callsign genealogy
Currently held by INGRAM, WILLIAM T
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 KK4BPO's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4BPO.
- INGRAM, WILLIAM TGAgranted 2014-03-18cancelled 2020-05-22