Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WI4P callsign genealogy
Currently held by Philips, John D
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 WI4P's current licensee, walking backwards.
- Philips, John DALgranted 2010-12-14cancelled 2011-06-18
Successor callsigns
Callsigns held now by people who previously held WI4P.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WI4P, oldest first.
- Stevens Jr, Douglas P FL2007-07-23 → cancelled 2009-05-27
- Philips, John D AL2021-04-14 active