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

W4DWC

Active

COLVIN, DENNY W

Location: Durham, NC
Class: Advanced
Granted: 2021-04-21
Expires: 2031-07-14
Previous call: KF4MQ
FRN: 0005298542

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Vanity availability

Held

Currently held

W4DWC 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

KF4MQcancelled· A
COLVIN, DENNY WNCgranted 1998-09-17cancelled 2001-07-14

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

All →

KA2OFF 2026-09-09
W2RDU 2026-09-09
K4LWW 2026-09-10
K4ONS 2026-09-10
KG4TPH 2026-09-10

Starting with W4

All →

W4HKO FL · 2026-09-09
W4IDI AL · 2026-09-10
W4YAU TN · 2026-09-10
W4CVH VA · 2026-09-12
W4QDZ NC · 2026-09-13

Full history → Vanity availability → Callsign genealogy →