Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3MJ callsign genealogy
Currently held by Crawley, Eric M
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 AB3MJ's current licensee, walking backwards.
- Meliher, JohnPAgranted 2022-06-01cancelled 2023-08-08
Successor callsigns
Callsigns held now by people who previously held AB3MJ.
All historical holders
Every license row we've seen with the callsign AB3MJ, oldest first.
- Crawley, Eric M PA2010-12-15 → cancelled 2011-11-18
- Meliher, John PA2023-08-08 → cancelled 2023-09-30