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

K7TAA

Active

PRESTON, CHARLES M

Location: Troy, ID
Class: Amateur Extra
Granted: 2025-09-30
Expires: 2035-12-15
Previous call: KD7OA
FRN: 0016887291

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Vanity availability

Held

Currently held

K7TAA 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

KD7OAcancelled· E
PRESTON, CHARLES MIDgranted 2015-09-29cancelled 2015-12-15
KL7OAcancelled· E
PRESTON, CHARLES MIDgranted 2007-09-05cancelled 2015-09-29

License history

0 events

No recorded events.

More vanity slots coming available

From Idaho

All →

KK7LVT 2026-09-10
KF5RYE 2026-09-11
KF7YNS 2026-09-13
KF7YNT 2026-09-13
KJ7KTP 2026-09-13

Starting with K7

All →

K7RJN UT · 2026-09-21
K7JSD OR · 2026-09-24
K7RCK NV · 2026-09-24
K7APP UT · 2026-09-27
K7VMH UT · 2026-10-01

Full history → Vanity availability → Callsign genealogy →