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

WA1RBK callsign genealogy

Currently held by SWEZEY JR, LAWRENCE W

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 WA1RBK'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 WA1RBK.

  1. W6RBKactive· E
    Swezey Jr, Lawrence WNJgranted 2021-04-15