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

KC1JRO

Cancelled

Hartwig, Carl R

Location: Framingham, MA
Class: Amateur Extra
Granted: 2018-05-08
Expires: 2028-05-08
FRN: 0027511559

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Vanity availability

Available

Available now

KC1JRO cleared its 2-year hold on 2020-10-15. Eligible for vanity application.

Last held by Hartwig, Carl R (MA).

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

W1AGEcancelled· E
Hartwig, Carl RMAgranted 2018-10-16cancelled 2022-07-09

License history

0 events

No recorded events.

More vanity slots coming available

From Massachusetts

All →

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

Starting with KC1

All →

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 →