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Confidence: Medium · Source: FCC ULS · As of 2026-10-24

K4DAM

Cancelled

MASON, DENNIS A

Location
RALEIGH, NC
Class
Amateur Extra
Granted
1999-04-21
Expires
2009-04-21
Previous call
KD4GAN
FRN
0002727667
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Vanity availability

1442d

Available on 2030-10-06

K4DAM expired on 2026-10-07. Hold ends in 1442 days.

Last held by MCCLURE, MICHELLE L (NC).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

  1. KM4AFZcancelled· G
    MCCLURE, MICHELLE LNCgranted 2014-04-15cancelled 2014-10-03

Prior holders later became

  1. AJ4HKcancelled· E
    MASON, DENNIS ANCgranted 2009-01-22cancelled 2016-05-07

License history

6 events
  1. Expired
    LIEXP
    [LIEXP]
  2. Address update
    LIAUA
    [LIAUA]
  3. Address update
    LIAUA
    [LIAUA]
  4. Address update
    LIAUA
    [LIAUA]
  5. Vanity callsign change
    VANGRT
    [VANGRT]
  6. License granted
    LIISS
    [LIISS]

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Full history → Vanity availability → Callsign genealogy →