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

WA7SB callsign genealogy

Currently held by Hallowell, Richard 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 WA7SB's current licensee, walking backwards.

  1. WA6RICcancelled· E
    Hallowell, Richard AORgranted 2010-05-14cancelled 2015-04-17
  2. AF6WMcancelled· E
    Hallowell, Richard ACAgranted 2010-04-23cancelled 2010-05-14

Successor callsigns

Callsigns held now by people who previously held WA7SB.

No current licensee on record previously held this callsign.

← Back to WA7SB License history →