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

AG5SI

Cancelled

Patkowski, Max

Location: MUSTANG, OK
Class: Amateur Extra
Granted: 2018-12-06
Expires: 2028-12-06
FRN: 0028010999

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Vanity availability

Available

Available now

AG5SI cleared its 2-year hold on 2020-12-27. Eligible for vanity application.

Last held by Patkowski, Max (OK).

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

KW5MXactive· E
Patkowski, MaxOKgranted 2018-12-28

License history

0 events

No recorded events.

More vanity slots coming available

From Oklahoma

All →

KD5TUY 2026-09-10
KJ5HRK 2026-09-10
KF5RYN 2026-09-11
KF5RYO 2026-09-11
KJ5HQD 2026-09-13

Starting with AG5

All →

AG5MM TX · 2026-11-02
AG5QQ KY · 2026-12-31
AG5EG TX · 2027-02-28
AG5AJ TX · 2027-07-01
AG5PE TX · 2027-08-15

Full history → Vanity availability → Callsign genealogy →