uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N4QB callsign genealogy

Currently held by House, David 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 N4QB's current licensee, walking backwards.

  1. AI4GFcancelled· E
    BARTON, DAVID LFLgranted 2013-07-10cancelled 2019-04-02
  2. KI4CLJcancelled· E
    Barton, David LFLgranted 2003-10-06cancelled 2004-07-21

Successor callsigns

Callsigns held now by people who previously held N4QB.

  1. K9OCOactive· E
    VERAS, JOSEPH NALgranted 2023-11-04
  2. N4FPEactive· E
    House, David MTNgranted 2017-03-12
  3. N4OTcancelled· E
    DAMIANI, GUYGAgranted 2012-08-17cancelled 2018-11-24

All historical holders

Every license row we've seen with the callsign N4QB, oldest first.

  • VERAS, JOSEPH N AL
    1997-09-22 → cancelled 2003-12-12
  • DAMIANI, GUY GA
    2006-01-10 → cancelled 2012-08-17
  • House, David M TN
    2014-09-05 → cancelled 2017-03-12
  • BARTON, DAVID L FL
    2019-04-02 active
← Back to N4QB License history →