Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2HPW callsign genealogy
Currently held by VIERLING, ROBERT F
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 W2HPW's current licensee, walking backwards.
- Cerrato, Michael ANYgranted 2016-06-24cancelled 2016-09-30
Successor callsigns
Callsigns held now by people who previously held W2HPW.
- Cerrato, Michael ANYgranted 2016-06-24cancelled 2016-09-30
All historical holders
Every license row we've seen with the callsign W2HPW, oldest first.
- VIERLING, ROBERT F NC1988-07-19 → cancelled 2000-07-20
- CERRATO, MICHAEL A NY2013-09-06 → cancelled 2016-06-24
- Cerrato, Michael A NY2016-09-30 active