Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4IAD callsign genealogy
Currently held by Dulles E-STAR Group
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 K4IAD's current licensee, walking backwards.
- KB3IXXcancelledDulles E-STAR GroupDCgranted 2003-01-06cancelled 2003-01-28
Successor callsigns
Callsigns held now by people who previously held K4IAD.
No current licensee on record previously held this callsign.