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

W1PRI callsign genealogy

Currently held by WATERS, ROBERT 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 W1PRI's current licensee, walking backwards.

  1. W1NJGcancelled· G
    GREENHALGH, JAMES IRIgranted 2016-03-15cancelled 2016-04-02
  2. N1KOQcancelled· G
    GREENHALGH, JAMES IRIgranted 2011-10-28cancelled 2016-03-15

Successor callsigns

Callsigns held now by people who previously held W1PRI.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W1PRI, oldest first.

  • WATERS, ROBERT A MA
    1994-12-06 → cancelled 2006-12-07
  • GREENHALGH, JAMES I RI
    2026-01-13 active
← Back to W1PRI License history →