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

N1KHJ

Expired

ANNINGER, STEFAN B

Location: CAMBRIDGE, MA
Class: Technician Plus
Granted: 1991-10-08
Expires: 2001-10-08
Previous call: KA1WKT

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Vanity availability

Available

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N1KHJ cleared its 2-year hold on 2005-10-07. Eligible for vanity application.

Last held by ANNINGER, STEFAN B (MA).

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

KA1WKT
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Massachusetts

All →

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W9PJG 2026-09-21

Starting with N1

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Full history → Vanity availability → Callsign genealogy →