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

W1HA callsign genealogy

Currently held by JOHNSON, WALTER 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 W1HA's current licensee, walking backwards.

  1. WA1HKJcancelled· E
    Gifford, William EMAgranted 2006-09-02cancelled 2016-04-01

Successor callsigns

Callsigns held now by people who previously held W1HA.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W1HA, oldest first.

  • JOHNSON, WALTER A MA
    2006-09-19 → cancelled 2014-03-12
  • Gifford, William E MA
    2026-02-14 active