Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4CIR callsign genealogy
Currently held by Robinson, Christopher I
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 W4CIR's current licensee, walking backwards.
- Robinson, Christopher IKYgranted 2018-03-26cancelled 2018-04-14
Successor callsigns
Callsigns held now by people who previously held W4CIR.
No current licensee on record previously held this callsign.