Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8QQ callsign genealogy
Currently held by Cochrane, John M
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 W8QQ's current licensee, walking backwards.
- BIROCHAK, MICHAEL JMIgranted 2004-07-13cancelled 2007-07-17
- KA1LOIno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W8QQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8QQ, oldest first.
- LUCAS, HARLOW L OH1995-06-14 → cancelled 1997-05-03
- Cochrane, John M OH2001-04-03 → cancelled 2003-03-14
- BIROCHAK, MICHAEL J SC2017-04-21 active