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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N0WL callsign genealogy

Currently held by Poland, Jonathan L

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 N0WL's current licensee, walking backwards.

  1. AC0MNcancelled· E
    PARKER, SHELLEY DMNgranted 2016-02-19cancelled 2017-07-28
  2. K7MKLactive· G
    Wright, MichaelIDgranted 2021-09-10
  3. KK7ADBcancelled· G
    Wright, MichaelIDgranted 2021-08-06cancelled 2021-09-10

Successor callsigns

Callsigns held now by people who previously held N0WL.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N0WL, oldest first.

  • MARKOWSKI, JOSEPH P FL
    1998-05-01 → cancelled 2002-07-07
  • Poland, Jonathan L MO
    2018-08-14 active
← Back to N0WL License history →