Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7DQH callsign genealogy
Currently held by SIENKIEWICZ, PHILIP
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 K7DQH's current licensee, walking backwards.
- SIENKIEWICZ, PHILIPAZgranted 2006-09-14cancelled 2010-05-08
Successor callsigns
Callsigns held now by people who previously held K7DQH.
No current licensee on record previously held this callsign.