Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4TKM callsign genealogy
Currently held by MILLER, TIMMY K
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 W4TKM's current licensee, walking backwards.
- MILLER, TIMMY KGAgranted 2003-07-14cancelled 2004-07-13
Successor callsigns
Callsigns held now by people who previously held W4TKM.
No current licensee on record previously held this callsign.