Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NR4CB callsign genealogy
Currently held by Mah, Connie
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 NR4CB's current licensee, walking backwards.
- Bird, ConnieFLgranted 2010-06-10cancelled 2010-08-03
Successor callsigns
Callsigns held now by people who previously held NR4CB.
No current licensee on record previously held this callsign.