Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ6ZH callsign genealogy
Currently held by Porter, Robert 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 KQ6ZH's current licensee, walking backwards.
- PORTER, ROBERT Acancelled 1999-01-15
Successor callsigns
Callsigns held now by people who previously held KQ6ZH.
- Porter, Robert ACAgranted 1999-01-15cancelled 2005-08-05