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

W2SP

Active

FRENZEL, JOHN C

Location: SUGAR LAND, TX
Class: Amateur Extra
Granted: 2020-03-18
Expires: 2030-06-03
Previous call: KA4JDU
FRN: 0003164779

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Vanity availability

Held

Currently held

W2SP is held by an active license; it isn't a vanity slot right now.

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

KA4JDUcancelled· E
FRENZEL, JOHN CTXgranted 1997-10-28cancelled 2000-06-03

Prior holders later became

W9SPactive· E
FEARMAN, ROY KILgranted 2018-04-10

License history

0 events

No recorded events.

More vanity slots coming available

From Texas

All →

KI5OSV 2026-09-09
KJ5GTF 2026-09-09
K2UMA 2026-09-10
K9CWO 2026-09-10
KB5SLO 2026-09-10

Starting with W2

All →

W2RDU NC · 2026-09-09
W2OF NJ · 2026-09-13
W2UVU UT · 2026-09-17
W2WBF NJ · 2026-10-03
W2YTU NJ · 2026-10-03

Full history → Vanity availability → Callsign genealogy →