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

K7DW

Active

WHITCOMB, DONALD A

Location: BILLINGS, MT
Class: Amateur Extra
Granted: 2018-03-23
Expires: 2028-05-20
Previous call: WB7H
FRN: 0002177905

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Vanity availability

Held

Currently held

K7DW 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

WB7Hactive· E
PRAHL, ROBERT EIDgranted 2016-06-15
KB7SCBcancelled· E
Prahl, Robert EIDgranted 2003-08-12cancelled 2006-06-10

License history

0 events

No recorded events.

More vanity slots coming available

From Montana

All →

KK7UYY 2026-09-10
N7HRR 2026-09-10
WB7WAD 2026-09-10
KF7YNX 2026-09-16
KB7PTU 2026-09-20

Starting with K7

All →

K7JVC AZ · 2026-09-09
K7UGT CO · 2026-09-09
K7RJN UT · 2026-09-21
K7JSD OR · 2026-09-24
K7RCK NV · 2026-09-24

Full history → Vanity availability → Callsign genealogy →