Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0GM callsign genealogy
Currently held by BOTTALICO, CHRISTOPHER J
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 K0GM's current licensee, walking backwards.
- Haley, James RTXgranted 2010-07-02cancelled 2012-06-29
Successor callsigns
Callsigns held now by people who previously held K0GM.
- BOTTALICO, CHRISTOPHER JHIgranted 2010-06-08cancelled 2014-03-25
All historical holders
Every license row we've seen with the callsign K0GM, oldest first.
- BOTTALICO, CHRISTOPHER J CA2006-10-13 → cancelled 2010-06-08
- Haley, James R TX2022-04-28 active