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

K4POM

Active

SHEFFIELD, LISA S

Location: Millington, TN
Class: Technician
Granted: 2016-03-01
Expires: 2026-03-04
Previous call: KI4DIL
FRN: 0009265505

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Vanity availability

Held

Currently held

K4POM 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

KI4DILcancelled· T
SHEFFIELD, LISA STNgranted 2004-11-16cancelled 2006-03-04
KE4SRVcancelled· T
SHEFFIELD, LISA STNgranted 1994-11-15cancelled 2003-12-11

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 K4

All →

K4HCL FL · 2026-09-09
K4CYG FL · 2026-09-10
K4LWW NC · 2026-09-10
K4ONS NC · 2026-09-10
K4YDD FL · 2026-09-10

Full history → Vanity availability → Callsign genealogy →