Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA4HP callsign genealogy
Currently held by AA4HP Radio Sport Club, Inc.
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 AA4HP's current licensee, walking backwards.
- KN4MEKcancelledAA4HP Radio Sport Club, Inc.FLgranted 2018-05-10cancelled 2018-06-08
Successor callsigns
Callsigns held now by people who previously held AA4HP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA4HP, oldest first.
- Phillips, Robert H FL2013-02-04 → cancelled 2016-10-11
- AA4HP Radio Sport Club, Inc. FL2018-06-08 active