Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4RCU callsign genealogy
Currently held by LAIRD, NANCY M
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 K4RCU's current licensee, walking backwards.
- LAIRD, NANCY MGAgranted 2012-03-22cancelled 2012-04-10
Successor callsigns
Callsigns held now by people who previously held K4RCU.
No current licensee on record previously held this callsign.