Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4ZSC callsign genealogy
Currently held by Warford, Harry S
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 WB4ZSC's current licensee, walking backwards.
- Warford, Harry SAZgranted 2003-05-06cancelled 2003-05-28
Successor callsigns
Callsigns held now by people who previously held WB4ZSC.
No current licensee on record previously held this callsign.