Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KB7DOC callsign genealogy
Currently held by MOTTISHAW, BRAD 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 KB7DOC's current licensee, walking backwards.
- MOTTISHAW, BRAD MUTgranted 2014-05-19cancelled 2014-12-30
Successor callsigns
Callsigns held now by people who previously held KB7DOC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7DOC, oldest first.
- HANSEN, ELMER H WA1997-10-03 → cancelled 2009-10-06
- MOTTISHAW, BRAD M UT2024-10-03 active