Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KD9OPF

Cancelled

Pfeiffer, Charles H

Location: Oswego, IL
Class: Technician
Granted: 2020-01-21
Expires: 2030-01-21
FRN: 0029134962

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Vanity availability

Available

Available now

KD9OPF cleared its 2-year hold on 2022-03-03. Eligible for vanity application.

Last held by Pfeiffer, Charles H (IL).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Prior holders later became

N9HCPactive· T
Pfeiffer, Charles HILgranted 2020-03-03

License history

0 events

No recorded events.

More vanity slots coming available

From Illinois

All →

KC9CJI 2026-09-11
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Starting with KD9

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KD9UMZ IN · 2026-09-13
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KD9QGK IL · 2026-09-17
KD9ZDN IL · 2026-09-17
KD9OQC IN · 2026-09-27

Full history → Vanity availability → Callsign genealogy →