Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC2UP callsign genealogy
Currently held by MULE, ANDREW
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 AC2UP's current licensee, walking backwards.
- MULE, ANDREWNYgranted 2012-08-07cancelled 2017-02-09
Successor callsigns
Callsigns held now by people who previously held AC2UP.
- MULE, Andrew ATNgranted 2023-03-21