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

AC4HM

Active

Mc Coin, Harold D

Location
KNOXVILLE, TN
Class
Amateur Extra
Granted
2020-01-24
Expires
2030-01-24
Previous call
KK4HM
FRN
0002611762
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Vanity availability

Held

Currently held

AC4HM is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

  1. KK4HMcancelled· E
    Mc Coin, Harold DTNgranted 2014-02-19cancelled 2020-01-24
  2. AA4BKactive· E
    KNOLL, BRIAN FNCgranted 2023-05-31
  3. KY4XOcancelled· E
    KNOLL, BRIAN FNCgranted 2023-04-28cancelled 2023-05-31

Prior holders later became

  1. K8HSYactive· E
    MILLIMAN, Ronald EKYgranted 2022-07-16

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

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Starting with AC4

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