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

NI7X callsign genealogy

Currently held by Monahan, Jeffrey 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 NI7X's current licensee, walking backwards.

  1. W7ESCactive· G
    Collins, Eamon SMTgranted 2021-12-31
  2. KK7CMXcancelled· T
    Collins, Eamon SMTgranted 2021-12-13cancelled 2021-12-31

Successor callsigns

Callsigns held now by people who previously held NI7X.

  1. K8RGCactive· E
    CUSHING, RICHARD GMIgranted 2017-08-11

All historical holders

Every license row we've seen with the callsign NI7X, oldest first.

  • CUSHING, RICHARD G MI
    2008-01-31 → cancelled 2017-08-11
  • Monahan, Jeffrey A ID
    2019-08-30 active
← Back to NI7X License history →