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

N1WK callsign genealogy

Currently held by Provencher, Kim 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 N1WK's current licensee, walking backwards.

  1. KB1DFBcancelled· E
    Provencher, Kim ACTgranted 2008-06-23cancelled 2010-12-14

Successor callsigns

Callsigns held now by people who previously held N1WK.

  1. NM1Cactive· E
    TATRO, MATTHEW FMAgranted 2018-12-11

All historical holders

Every license row we've seen with the callsign N1WK, oldest first.

  • TATRO, MATTHEW F MA
    2008-10-28 → cancelled 2008-11-21
  • Provencher, Kim A CT
    2020-09-23 active
← Back to N1WK License history →