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

KS4FP

Active

WALKER, HARRY L

Location: Puryear, TN
Class: Advanced
Granted: 2014-10-29
Expires: 2024-10-29
Previous call: WB4ISW
FRN: 0011300308

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Held

Currently held

KS4FP 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

WB4ISW
no FCC ULS record on file

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 KS4

All →

KS4FNA OH · 2026-11-23
KS4DS FL · 2027-01-02
KS4AS GA · 2027-01-04
KS4QU FL · 2027-01-18
KS4DO VA · 2027-03-04

Full history → Vanity availability → Callsign genealogy →