Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4GAP callsign genealogy
Currently held by PETERSON, GREGORY A
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 W4GAP's current licensee, walking backwards.
- Phillips, Greg AGAgranted 2018-07-23cancelled 2018-08-24
Successor callsigns
Callsigns held now by people who previously held W4GAP.
- PETERSON, GREGORY ANCgranted 2015-12-26cancelled 2017-08-08
All historical holders
Every license row we've seen with the callsign W4GAP, oldest first.
- Bullock, John B NC1998-04-08 → cancelled 2010-04-09
- PETERSON, GREGORY A NC2014-01-03 → cancelled 2015-12-26
- Phillips, Greg A GA2018-08-24 active