uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N5DLO callsign genealogy

Currently held by Owens, Michael I

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 N5DLO's current licensee, walking backwards.

  1. KD5FVWcancelled· G
    Lohr Sr, Mark WNMgranted 2005-01-12cancelled 2009-03-13
  2. WB7OODcancelled· G
    LOHR SR, MARK Wcancelled 1998-12-10

Successor callsigns

Callsigns held now by people who previously held N5DLO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N5DLO, oldest first.

  • Owens, Michael I NM
    1996-12-06 → cancelled 2008-12-09
  • LOHR SR, MARK W NM
    2019-01-30 active