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

KE4RR

Active

KERR, DAVID W

Location: JACKSONVILLE, FL
Class: Advanced
Granted: 2019-05-21
Expires: 2029-05-21
Previous call: KM4XQ
FRN: 0003490984

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Vanity availability

Held

Currently held

KE4RR 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

KM4XQcancelled· A
KERR, DAVID WFLgranted 2012-05-08cancelled 2019-05-21
N4WISactive
USS WISCONSIN RADIO CLUBVAgranted 2020-06-18
KG4IPRcancelled
USS WISCONSIN RADIO CLUBVAgranted 2000-07-14cancelled 2000-08-15

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4HCL 2026-09-09
KG4UZU 2026-09-09
KG4UZX 2026-09-09
KK4LMR 2026-09-09
W3EFZ 2026-09-09

Starting with KE4

All →

KE4EYE FL · 2026-09-14
KE4POU FL · 2026-10-16
KE4KHP AL · 2026-10-22
KE4UHP FL · 2026-11-01
KE4NHT SC · 2026-11-19

Full history → Vanity availability → Callsign genealogy →