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Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KB1CTM

Cancelled

HEAVNER, MICHAEL W

Location
Woodbine, MD
Class
General
Granted
2008-04-17
Expires
2018-05-04
Previous call
N4SRV
FRN
0017674045
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Vanity availability

Available

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KB1CTM cleared its 2-year hold on 2015-05-17. Eligible for vanity application.

Last held by HEAVNER, MICHAEL W (MD).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Previously held by current licensee

  1. N4SRVactive· E
    READINGER SR, DONALD JSCgranted 2023-08-30
  2. KI4CZScancelled· E
    READINGER SR, DONALD JSCgranted 2013-02-05cancelled 2013-03-09
  3. KD6ONScancelled· T
    READINGER SR, DONALD JSCgranted 2002-09-28cancelled 2003-11-20

Prior holders later became

  1. KA5RNLexpired· G
    HEAVNER, MICHAEL WMDgranted 2013-05-17cancelled 2025-05-20

License history

0 events

No recorded events.

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