Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7PQH callsign genealogy
Currently held by PHAM, HIEU Q
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 W7PQH's current licensee, walking backwards.
- PHAM, HIEU QWAgranted 2003-09-02cancelled 2003-11-25
Successor callsigns
Callsigns held now by people who previously held W7PQH.
No current licensee on record previously held this callsign.