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

W1SO

Cancelled

CARPENTER, WILLIAM P

Location: BRISTOL, CT
Class: Amateur Extra
Granted: 1994-10-27
Expires: 2004-10-27

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Vanity availability

Unknown

Status unknown

No vanity-slot record on file for W1SO. Either it has never been issued, is currently held by an active license, or hasn't been re-computed since its last freeing event.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

W1DTVactive· T
Kerrigan, Ellen JMEgranted 2017-09-15
W1CVBactive· T
PHILLIPS, ROBERT EMAgranted 2022-04-12
K1CVBcancelled· G
da Costa Roque, Alexander JMAgranted 2019-12-17cancelled 2021-11-27

License history

0 events

No recorded events.

More vanity slots coming available

From Connecticut

All →

KC1VGT 2026-09-10
KD0TBC 2026-09-10
N1DWY 2026-09-12
W1BEK 2026-09-13
KB1ITJ 2026-09-15

Starting with W1

All →

W1RLJ MA · 2026-09-10
W1BEK CT · 2026-09-13
W1GOU NH · 2026-09-21
W1PVC MA · 2026-10-04
W1CEF RI · 2026-10-12

Full history → Vanity availability → Callsign genealogy →