Confidence: Medium · Source: FCC ULS · As of 2026-09-11
AJ4MP callsign genealogy
Currently held by Thomas, Dallas W
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 AJ4MP's current licensee, walking backwards.
- Thomas, Dallas WKYgranted 2007-04-27cancelled 2008-11-24
Successor callsigns
Callsigns held now by people who previously held AJ4MP.
No current licensee on record previously held this callsign.