Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3CHF callsign genealogy
Currently held by WARTEL, ROBERT 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 N3CHF's current licensee, walking backwards.
- WARTEL, ROBERT WNJgranted 2018-05-11
Successor callsigns
Callsigns held now by people who previously held N3CHF.
- WARTEL, ROBERT WNJgranted 2018-05-11