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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

AB4ZE

Expired

SPRENG, ROBERT V

Location
PEMBROKE PINES, FL
Class
Amateur Extra
Granted
2000-07-08
Expires
2010-10-02
Previous call
KN4IO
FRN
0003083755
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Vanity availability

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AB4ZE cleared its 2-year hold on 2014-10-01. Eligible for vanity application.

Last held by SPRENG, ROBERT V (FL).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

  1. KN4IOexpired· E
    HOLCOMB, WILLIAM HFLgranted 2009-09-29cancelled 2021-09-30
  2. K4NIOcancelled· E
    HOLCOMB, WILLIAM HFLgranted 2000-06-09cancelled 2009-09-29
  3. KC4YTPcancelled· G
    HOLCOMB, WILLIAM HFLgranted 1996-08-14cancelled 2000-06-09

License history

0 events

No recorded events.

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