Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9LP callsign genealogy
Currently held by Moulder, Robert L
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 AC9LP's current licensee, walking backwards.
- Moulder, Robert LILgranted 2014-03-12cancelled 2015-05-26
Successor callsigns
Callsigns held now by people who previously held AC9LP.
No current licensee on record previously held this callsign.