Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4MAR callsign genealogy
Currently held by WATTS BAR MARITIME AND AMATEUR RADIO SCHOOL
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 WB4MAR's current licensee, walking backwards.
- KQ4NHCcancelledWATTS BAR MARITIME AND AMATEUR RADIO SCHOOLTNgranted 2023-12-19cancelled 2024-01-13
Successor callsigns
Callsigns held now by people who previously held WB4MAR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB4MAR, oldest first.
- Ballentine, James R NC2008-03-18 → cancelled 2020-06-09
- WATTS BAR MARITIME AND AMATEUR RADIO SCHOOL TN2024-01-13 active