Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1FR callsign genealogy
Currently held by Weir, Frederick C
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 AC1FR's current licensee, walking backwards.
- Weir, Frederick CMEgranted 2018-04-13cancelled 2018-08-07
Successor callsigns
Callsigns held now by people who previously held AC1FR.
No current licensee on record previously held this callsign.