uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

NA1W callsign genealogy

Currently held by MacKenzie, Alexander R

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 NA1W's current licensee, walking backwards.

  1. AB1EVcancelled· E
    MacKenzie, Alexander RFLgranted 2006-09-14cancelled 2007-07-20
  2. W1ARMactive· T
    Kuniholm, Jonathan FORgranted 2016-03-15
  3. KI7BHQcancelled· T
    Kuniholm, Jonathan FORgranted 2016-02-19cancelled 2016-03-15

Successor callsigns

Callsigns held now by people who previously held NA1W.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NA1W, oldest first.

  • CARPIN, ALAN A MA
    1995-06-19 → cancelled 2007-06-20
  • MacKenzie, Alexander R FL
    2017-07-22 active
← Back to NA1W License history →