Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2FOS callsign genealogy
Currently held by DeLawder, Robert A
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 N2FOS's current licensee, walking backwards.
- DeLawder, Robert AALgranted 2004-03-11cancelled 2004-04-28
Successor callsigns
Callsigns held now by people who previously held N2FOS.
No current licensee on record previously held this callsign.