Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MTB callsign genealogy
Currently held by Bell, Frances 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 W4MTB's current licensee, walking backwards.
- Leslie Jr, Leonard GVAgranted 2024-05-01cancelled 2024-08-17
Successor callsigns
Callsigns held now by people who previously held W4MTB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MTB, oldest first.
- Bell, Frances L TN2012-02-11 → cancelled 2024-03-29
- Leslie Jr, Leonard G VA2024-08-17 active