Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5RAB callsign genealogy
Currently held by MONAGHAN, MARVIN D
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 K5RAB's current licensee, walking backwards.
- Bates, Robb ATXgranted 2016-05-17cancelled 2017-02-07
Successor callsigns
Callsigns held now by people who previously held K5RAB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5RAB, oldest first.
- MONAGHAN, MARVIN D TX2005-07-19 → cancelled 2014-11-19
- Bates, Robb A TX2017-02-07 active