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

W4CLH

Active

Hammock, Charles L

Location: Knoxville, TN
Class: General
Granted: 2016-10-12
Expires: 2026-12-22
Previous call: KI4SFS
FRN: 0002617447

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Vanity availability

Held

Currently held

W4CLH 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

KI4SFScancelled· T
Hammock, Charles LTNgranted 2006-11-21cancelled 2006-12-22

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4TWC 2026-09-10
KK4LNE 2026-09-10
KK4LNK 2026-09-10
KQ4TPH 2026-09-10
KQ4UUA 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 →