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

N2BL callsign genealogy

Currently held by Gier, Isaac 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 N2BL's current licensee, walking backwards.

  1. KA0BOYcancelled· E
    Gier, Isaac CNEgranted 2020-09-29cancelled 2021-10-30
  2. KF0AQYcancelled· T
    Gier, Isaac CNEgranted 2020-06-23cancelled 2020-09-29

Successor callsigns

Callsigns held now by people who previously held N2BL.

  1. W4LEOactive· E
    Breuss, LeoCAgranted 2019-10-08

All historical holders

Every license row we've seen with the callsign N2BL, oldest first.

  • LENNON, RICHARD H FL
    1996-02-22 → cancelled 2005-03-03
  • Loeffler, William C NJ
    2007-06-09 → cancelled 2019-06-11
  • Breuss, Leo CA
    2019-06-29 → cancelled 2019-10-08
  • Gier, Isaac C NE
    2021-10-30 active
← Back to N2BL License history →