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

KC1UPF

Cancelled

Miranda-Sifontes, Omar A

Location: Chelsea, MA
Class: Amateur Extra
Granted: 2024-04-13
Expires: 2034-04-13
FRN: 0030554042

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Vanity availability

135d

Available on 2027-01-22

KC1UPF cancelled on 2025-01-22. Hold ends in 135 days.

Last held by Miranda-Sifontes, Omar A (MA).

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

ND1Qactive· E
Miranda-Sifontes, Omar AMAgranted 2025-01-22

License history

0 events

No recorded events.

More vanity slots coming available

From Massachusetts

K1AFR 2026-09-10
KC1SDV 2026-09-10
W1RLJ 2026-09-10
KB1ITH 2026-09-12
KB1YQO 2026-09-13

Starting with KC1

KC1SDV MA · 2026-09-10
KC1VGT CT · 2026-09-10
KC1UNR NH · 2026-09-13
KC1VEC ME · 2026-09-17
KC1VEL CT · 2026-09-17

Full history → Vanity availability → Callsign genealogy →