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

K2YAR callsign genealogy

Currently held by AUERBACH, STEPHEN B

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 K2YAR's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held K2YAR.

  1. K2SBAexpired· G
    AUERBACH, STEPHEN BNYgranted 2014-01-04cancelled 2026-03-07