uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KA2HBO callsign genealogy

Currently held by MERRICK, JONATHAN A

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 KA2HBO's current licensee, walking backwards.

  1. KD2TWIcancelled· T
    MERRICK, JONATHAN ANYgranted 2020-05-18cancelled 2020-06-05

Successor callsigns

Callsigns held now by people who previously held KA2HBO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KA2HBO, oldest first.

  • MERRICK, MICHAEL S NY
    1996-02-05 → cancelled 2008-02-06
  • MERRICK, JONATHAN A NY
    2020-06-05 active