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

N7OB callsign genealogy

Currently held by HATFIELD, MAURY L

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 N7OB's current licensee, walking backwards.

  1. AD7IRcancelled· E
    Owen, Randolph CUTgranted 2013-04-24cancelled 2014-05-03
  2. KD7VIUcancelled· E
    Owen, Randolph CUTgranted 2003-04-09cancelled 2006-05-16

Successor callsigns

Callsigns held now by people who previously held N7OB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N7OB, oldest first.

  • HATFIELD, MAURY L WA
    2002-01-15 → cancelled 2014-04-15
  • Owen, Randolph C UT
    2024-07-16 active
← Back to N7OB License history →