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

W9OBF callsign genealogy

Currently held by WEGHORST, RAYMOND E

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 W9OBF's current licensee, walking backwards.

  1. K5NLRactive· G
    WOODRUFF, JAMES AARgranted 2021-05-07
  2. KC5ZAOcancelled· G
    WOODRUFF, JAMES AARgranted 2017-03-30cancelled 2021-05-07

Successor callsigns

Callsigns held now by people who previously held W9OBF.

  1. K5NLRcancelled· A
    WEGHORST, RAYMOND EMNgranted 2013-06-18cancelled 2017-06-10

All historical holders

Every license row we've seen with the callsign W9OBF, oldest first.

  • WEGHORST, RAYMOND E AR
    2000-04-07 → cancelled 2003-08-09
  • WEGHORST, RAYMOND E MN
    2017-06-10 active