Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4PBO callsign genealogy
Currently held by PHILLIPS, TIMOTHY C
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 W4PBO's current licensee, walking backwards.
- PHILLIPS, TIMOTHY CFLgranted 2025-11-27cancelled 2025-12-16
Successor callsigns
Callsigns held now by people who previously held W4PBO.
No current licensee on record previously held this callsign.