Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4JMN callsign genealogy
Currently held by MILLER, THOMAS B
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 W4JMN's current licensee, walking backwards.
- Miller, Philip BGAgranted 2026-02-19cancelled 2026-03-17
Successor callsigns
Callsigns held now by people who previously held W4JMN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4JMN, oldest first.
- MILLER, THOMAS B GA2018-06-02 → cancelled 2025-02-01
- Miller, Philip B GA2026-03-17 active