Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5MJB callsign genealogy
Currently held by PATTERSON, ROBERT 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 N5MJB's current licensee, walking backwards.
- Bates, Matthew JTXgranted 2008-05-15cancelled 2013-08-24
Successor callsigns
Callsigns held now by people who previously held N5MJB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5MJB, oldest first.
- PATTERSON, ROBERT B TX1988-07-19 → cancelled 2000-07-20
- Bates, Matthew TX2024-04-18 active