Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1HH callsign genealogy
Currently held by Patterson, Stephen S
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 AC1HH's current licensee, walking backwards.
- Patterson, Stephen SMEgranted 2018-08-09cancelled 2019-03-23
Successor callsigns
Callsigns held now by people who previously held AC1HH.
No current licensee on record previously held this callsign.