Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4DPL callsign genealogy
Currently held by LINDBERG, DANIEL P
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 W4DPL's current licensee, walking backwards.
- LINDBERG, DANIEL PVAgranted 2009-10-07cancelled 2009-12-29
Successor callsigns
Callsigns held now by people who previously held W4DPL.
No current licensee on record previously held this callsign.