Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB8SQB callsign genealogy
Currently held by MARTIN, PHILIP W
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 KB8SQB's current licensee, walking backwards.
- FERGUSON, WILLIAM AOHgranted 2020-05-14cancelled 2020-06-02
Successor callsigns
Callsigns held now by people who previously held KB8SQB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB8SQB, oldest first.
- MARTIN, PHILIP W OH2004-03-10 → cancelled 2016-06-01
- FERGUSON, WILLIAM A OH2020-06-02 active