Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1OC callsign genealogy
Currently held by O'Connor Jr, Anthony 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 K1OC's current licensee, walking backwards.
- O'Connor Jr, Anthony MCTgranted 2009-08-06cancelled 2011-09-13
Successor callsigns
Callsigns held now by people who previously held K1OC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1OC, oldest first.
- RENNICK, ROBERT F VT2000-07-08 → cancelled 2009-08-25
- O'Connor Jr, Anthony M NC2021-06-16 active