Confidence: Medium · Source: FCC ULS · As of 2026-09-11
K2LOG callsign genealogy
Currently held by Kavanaugh, Ronald D
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 K2LOG's current licensee, walking backwards.
- Astrologo, DennisNYgranted 2020-11-30cancelled 2020-12-19
Successor callsigns
Callsigns held now by people who previously held K2LOG.
- Kavanaugh, Ronald DNMgranted 2018-08-04
All historical holders
Every license row we've seen with the callsign K2LOG, oldest first.
- Kavanaugh, Ronald D NM2012-09-15 → cancelled 2018-08-04
- Astrologo, Dennis NY2020-12-19 active