Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6BIT callsign genealogy
Currently held by Martinez Jr, Miguel A
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 W6BIT's current licensee, walking backwards.
- Martinez Jr, Miguel ACAgranted 2013-11-18cancelled 2013-12-06
Successor callsigns
Callsigns held now by people who previously held W6BIT.
- VULGAN, JOSEPH MNCgranted 2021-05-29
All historical holders
Every license row we've seen with the callsign W6BIT, oldest first.
- VULGAN, JOSEPH M NC2005-11-08 → cancelled 2011-08-09
- Martinez Jr, Miguel A CA2013-12-06 → cancelled 2026-03-07