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

N1ABF callsign genealogy

Currently held by ELDER, ROBERT M

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 N1ABF's current licensee, walking backwards.

  1. KE8QZAcancelled· T
    Hopkins, Joel RMIgranted 2021-02-18cancelled 2021-03-09

Successor callsigns

Callsigns held now by people who previously held N1ABF.

  1. N1ABRactive· T
    Hopkins, Joel RMIgranted 2021-03-27
  2. N4COBactive· G
    CANCEL JR, DANIELGAgranted 2019-12-04

All historical holders

Every license row we've seen with the callsign N1ABF, oldest first.

  • ELDER, ROBERT M MA
    1988-07-05 → cancelled 2000-07-06
  • Cancel Jr, Daniel GA
    2009-10-09 → cancelled 2009-11-28
  • Hopkins, Joel R MI
    2021-03-09 → cancelled 2021-03-27
← Back to N1ABF License history →