Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4RLO callsign genealogy
Currently held by O'Mara, Rodney L
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 K4RLO's current licensee, walking backwards.
- O Mara, Rodney LTNgranted 2003-07-17cancelled 2003-10-03
Successor callsigns
Callsigns held now by people who previously held K4RLO.
No current licensee on record previously held this callsign.