Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9MAP callsign genealogy
Currently held by Williams, Jeremy T
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 K9MAP's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K9MAP.
- Williams, Jeremy TCOgranted 2026-08-25
All historical holders
Every license row we've seen with the callsign K9MAP, oldest first.
- PITTMON, MELVIN A OR2003-07-29 → cancelled 2015-07-30
- Williams, Jeremy T CO2026-04-08 → cancelled 2026-08-25