Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6MAN callsign genealogy
Currently held by MANTECA AMATEUR RADIO CLUB
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 K6MAN's current licensee, walking backwards.
- KF6GDMcancelledMANTECA AMATEUR RADIO CLUBCAgranted 1996-09-04cancelled 2006-01-06
Successor callsigns
Callsigns held now by people who previously held K6MAN.
- MOSS Jr, ROBERT ENCgranted 2022-09-27cancelled 2025-12-09
All historical holders
Every license row we've seen with the callsign K6MAN, oldest first.
- MOSS, ROBERT E NV1999-03-16 → cancelled 2002-10-29
- MANTECA AMATEUR RADIO CLUB CA2026-04-18 active