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

N4TVL callsign genealogy

Currently held by MASON, DENNIS 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 N4TVL's current licensee, walking backwards.

  1. KI4WUCcancelled
    VHF UHF REPEATER OPERATORS OF DAVIDSON COUNTYNCgranted 2007-06-29cancelled 2007-08-03

Successor callsigns

Callsigns held now by people who previously held N4TVL.

  1. W4TNCactive
    VHF UHF REPEATER OPERATORS OF DAVIDSON COUNTYNCgranted 2019-07-22

All historical holders

Every license row we've seen with the callsign N4TVL, oldest first.

  • MASON, DENNIS L AL
    1988-09-13 → cancelled 2000-09-14
  • VHF UHF REPEATER OPERATORS OF DAVIDSON COUNTY NC
    2007-08-03 → cancelled 2009-06-02
← Back to N4TVL License history →