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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

AJ7EM callsign genealogy

Currently held by Boharski, David 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 AJ7EM's current licensee, walking backwards.

  1. N7WMTcancelled· E
    Boharski, David CMTgranted 2023-01-07cancelled 2023-03-28
  2. KG7AGNcancelled· T
    Boharski, David CMTgranted 2012-12-18cancelled 2013-01-05

Successor callsigns

Callsigns held now by people who previously held AJ7EM.

  1. KC7EMexpired
    PLUM HILL CONTEST CLUBORgranted 2011-03-22cancelled 2023-05-12

All historical holders

Every license row we've seen with the callsign AJ7EM, oldest first.

  • PLUM HILL CONTEST CLUB OR
    2000-03-14 → cancelled 2001-05-11
  • Boharski, David C MT
    2023-03-28 active
← Back to AJ7EM License history →