Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4TLH callsign genealogy
Currently held by Sparkman, Tanya L
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 KA4TLH's current licensee, walking backwards.
- Sparkman, Tanya LALgranted 2018-05-14cancelled 2018-06-29
Successor callsigns
Callsigns held now by people who previously held KA4TLH.
No current licensee on record previously held this callsign.