Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4CHP callsign genealogy
Currently held by DASENBROCK, ROBERT R
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 N4CHP's current licensee, walking backwards.
- COLLINS III, HAMNER FGAgranted 2004-03-04cancelled 2014-03-25
Successor callsigns
Callsigns held now by people who previously held N4CHP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4CHP, oldest first.
- DASENBROCK, ROBERT R VA1997-11-28 → cancelled 2009-12-01
- COLLINS III, HAMNER F GA2024-01-30 active