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

NO7B callsign genealogy

Currently held by NISLE, ROBERT G

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 NO7B's current licensee, walking backwards.

  1. WA7LFJcancelled· E
    Bertels, John SWAgranted 2004-04-29cancelled 2009-05-15

Successor callsigns

Callsigns held now by people who previously held NO7B.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NO7B, oldest first.

  • NISLE, ROBERT G ID
    1997-06-16 → cancelled 2001-05-06
  • BERTELS, JOHN S WA
    2019-04-15 active