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

KJ5MPB

Cancelled

Preston, John S

Location: San Antonio, TX
Class: Technician
Granted: 2025-08-19
Expires: 2035-08-19
FRN: 0033249467

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Vanity availability

362d

Available on 2027-09-06

KJ5MPB cancelled on 2025-09-06. Hold ends in 362 days.

Last held by Preston, John S (TX).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Prior holders later became

W2RAWactive· T
Preston Jr, John STXgranted 2025-09-06

License history

0 events

No recorded events.

More vanity slots coming available

From Texas

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Starting with KJ5

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KJ5HRK OK · 2026-09-10

Full history → Vanity availability → Callsign genealogy →