Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0EFP callsign genealogy
Currently held by Petruzzelli, Edmund 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 W0EFP's current licensee, walking backwards.
- Petruzzelli, Edmund FCOgranted 2013-09-16cancelled 2014-03-14
Successor callsigns
Callsigns held now by people who previously held W0EFP.
- Petruzzelli, Edmund FPAgranted 2024-01-30
All historical holders
Every license row we've seen with the callsign W0EFP, oldest first.
- HARMS, ROBERT A ND1988-05-17 → cancelled 2000-05-18
- Petruzzelli, Edmund F PA2024-01-11 → cancelled 2024-01-30