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

KM4TSS

Cancelled

NIETO RUIZ, PEDRO

Location: HOUSTON, TX
Class: Amateur Extra
Granted: 2016-05-06
Expires: 2026-05-06
FRN: 0025544339

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Vanity availability

Available

Available now

KM4TSS cleared its 2-year hold on 2018-05-13. Eligible for vanity application.

Last held by NIETO RUIZ, PEDRO (TX).

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

AG5EWactive· E
NIETO RUIZ, PEDROTXgranted 2026-03-31

License history

0 events

No recorded events.

More vanity slots coming available

From Texas

All →

K2UMA 2026-09-10
K9CWO 2026-09-10
KB5SLO 2026-09-10
KD5C 2026-09-10
KD5TUE 2026-09-10

Starting with KM4

All →

KM4AHK PA · 2026-09-21
KM4JCT GA · 2026-09-28
KM4FBY SC · 2026-10-01
KM4IS NC · 2026-10-03
KM4NGF AL · 2026-10-07

Full history → Vanity availability → Callsign genealogy →