Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1PR callsign genealogy
Currently held by Alpert, Robert
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 AC1PR's current licensee, walking backwards.
- Alpert, RobertMAgranted 2022-06-28cancelled 2023-08-09
Successor callsigns
Callsigns held now by people who previously held AC1PR.
No current licensee on record previously held this callsign.