Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N4POR

Expired

MATSINGER, WILLIAM A

Location: POLK CITY, FL
Class: General
Granted: 2001-06-27
Expires: 2011-08-27
Previous call: KB4VYN
FRN: 0003389624

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Vanity availability

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N4POR cleared its 2-year hold on 2015-08-26. Eligible for vanity application.

Last held by MATSINGER, WILLIAM A (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

KB4VYN
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

AC4VP 2026-09-14
KB2AID 2026-09-14
KD4SXH 2026-09-14
KD4SXQ 2026-09-14
KE4EYE 2026-09-14

Starting with N4

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N4MOC GA · 2026-09-14
N4YTT KY · 2026-09-14
N4PWQ TN · 2026-09-17
N4RIM NC · 2026-09-21
N4XGX SC · 2026-09-21

Full history → Vanity availability → Callsign genealogy →