Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4TMA callsign genealogy
Currently held by Tennessee Mutual Aid Group
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 W4TMA's current licensee, walking backwards.
- KR4DYDcancelledTennessee Mutual Aid GroupTNgranted 2025-05-15cancelled 2025-06-06
Successor callsigns
Callsigns held now by people who previously held W4TMA.
No current licensee on record previously held this callsign.