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

N2MLS callsign genealogy

Currently held by HASSLER, ROBERT C

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 N2MLS's current licensee, walking backwards.

  1. K2KKKexpired· T
    WILLIAMSON, KELLEY GMOgranted 2014-01-14cancelled 2026-03-07
  2. KD0WEMcancelled· T
    WILLIAMSON, KELLEY GMOgranted 2013-07-18cancelled 2014-01-14

Successor callsigns

Callsigns held now by people who previously held N2MLS.

  1. N2MLexpired· E
    Spilman, MarkNYgranted 2009-09-29cancelled 2021-09-30

All historical holders

Every license row we've seen with the callsign N2MLS, oldest first.

  • HASSLER, ROBERT C NY
    1991-05-14 → cancelled 2003-05-15
  • Spilman, Mark NY
    2008-06-17 → cancelled 2009-09-29
← Back to N2MLS License history →