Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6HCP callsign genealogy
Currently held by SULLIVAN, CHARLES W
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 W6HCP's current licensee, walking backwards.
- Pearson, Heath CMAgranted 2017-09-15cancelled 2025-06-28
Successor callsigns
Callsigns held now by people who previously held W6HCP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6HCP, oldest first.
- SULLIVAN, CHARLES W CA1996-12-10 → cancelled 2000-09-16
- Pearson, Heath C MA2025-06-28 active