Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5ML callsign genealogy
Currently held by Lopez, Mike
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 AB5ML's current licensee, walking backwards.
- Lopez, MikeNMgranted 2015-04-27cancelled 2022-11-04
Successor callsigns
Callsigns held now by people who previously held AB5ML.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB5ML, oldest first.
- RIVETT, ARNOLD M TX1993-04-27 → cancelled 2005-04-28
- Lopez, Mike NM2022-11-04 active