Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW1O callsign genealogy
Currently held by Smith, David D
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 WW1O's current licensee, walking backwards.
- Smith, David DNHgranted 1999-10-21cancelled 2000-07-18
Successor callsigns
Callsigns held now by people who previously held WW1O.
No current licensee on record previously held this callsign.