N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 6:00 am CDT

Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI

Yettive S Crestohl

FRN 0020189635 · first licensed Sep 9, 2010 as KB1USM · 3 licenses on record

📝 FCC applications (10)

Received	File number	Service	Purpose	Status	Call
Feb 16, 2021	0009414144	HAM	Modification	Granted	K1YTV
Feb 11, 2021	0009373220	HAM	Withdrawal	Withdrawn	K1YTV
Nov 25, 2020	0009310128	HAM	Renewal	Granted	K1YTV
Jul 29, 2020	0009166729	HAM	Administrative update	Granted	K1YTV
Jan 30, 2018	0008080561	HAM	Modification	Dismissed	K1YTV
Jul 20, 2017	0007860381	HAM	Modification	Dismissed	K1YTV
Jan 2, 2013	0005583437	HAM	Administrative update	Granted	K1YTV
Aug 31, 2012	0005375150	HAM	Modification	Granted	K1YTV
Sep 10, 2010	0004383601	HAM	Modification	Granted	KB1USM
Sep 9, 2010	0004382650	HAM	New license	Granted	KB1USM

Complete licensing history

K1TG Active Amateur Extra · vanity Mar 9, 2021 → expires Mar 9, 2031

Licensee
Yettive S Crestohl

Address
PO Box 73
Hartford, VT 05047-0073

FRN
0020189635

Previous call
K1YTV (General)

Last granted
Mar 9, 2021

Effective
Mar 9, 2021

Last action
Mar 9, 2021
FCC actions (2)
- Mar 9, 2021 — Vanity call sign granted VANGRT
- Mar 9, 2021 — License issued LIISS
K1YTV Canceled Amateur Extra · vanity Sep 28, 2010 → Mar 9, 2021 (canceled)

Licensee
Yettive S Crestohl

Address
PO Box 73
Hartford, VT 05047-0073

FRN
0020189635

Previous call
KB1USM (General)

Last granted
Nov 26, 2020

Effective
Nov 26, 2020

Last action
Mar 9, 2021
FCC actions (7)
- Mar 9, 2021 — License canceled LICAN
- Nov 26, 2020 — License renewed LIREN
- Jul 30, 2020 — Administrative update LIAUA
- Jan 3, 2013 — Administrative update LIAUA
- Aug 31, 2012 — License modified LIMOD
- Sep 28, 2010 — Vanity call sign granted VANGRT
- Sep 28, 2010 — License issued LIISS
KB1USM Canceled General Sep 9, 2010 → Sep 28, 2010 (canceled)

Licensee
Yettive S Crestohl

Address
PO Box 511
Hartford, VT 05047

FRN
0020189635

Last granted
Sep 9, 2010

Effective
Sep 9, 2010

Last action
Sep 28, 2010
FCC actions (3)
- Sep 28, 2010 — License canceled LICAN
- Sep 9, 2010 — License issued LIISS
- Sep 9, 2010 — Systematic call sign granted SYSGRT

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Apr 16, 2022 → Oct 4, 2026 · 26 snapshots · as K1YTV
Yettive S Crestohl
PO Box 73
Hartford, VT 05047-0073
Seen Oct 17, 2011 → Oct 4, 2026 · 50 snapshots · as KB1USM
Yettive S Crestohl
PO Box 511
Hartford, VT 05047
Seen Feb 18, 2013 → May 6, 2019 · 29 snapshots · as K1YTV
Yettive S Crestohl
316 Atlantic Avenue, MARBLEHEAD, MA 01945
42.4857, -70.8703 (street) · Grid FN42nl · CQ 5 · ITU 8 · map ↗

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Feb 16, 2021 Granted Mar 9, 2021 0009414144	K1YTV · Yettive S Crestohl · Amateur Extra PO Box 73 · Hartford, VT 05047-0073	1.W1AU held 2.KG1B held 3.K1TG ✓ granted 4.K1DH held 5.AA1F held 6.W5DT held 7.W1LTW held	Granted got K1TG
Filed Jan 30, 2018 Award date was Feb 17, 2018 0008080561	K1YTV · Yettive S Crestohl · Amateur Extra 316 Atlantic Avenue, MARBLEHEAD, MA 01945 42.4857, -70.8703 (street) · Grid FN42nl · CQ 5 · ITU 8 · map ↗	1.W1DH held	Dismissed
Filed Jul 20, 2017 Award date was Aug 7, 2017 0007860381	K1YTV · Yettive S Crestohl · Amateur Extra 316 Atlantic Avenue, MARBLEHEAD, MA 01945 42.4857, -70.8703 (street) · Grid FN42nl · CQ 5 · ITU 8 · map ↗	1.N1TT held	Dismissed
Filed Sep 10, 2010 Granted Nov 26, 2020 0004383601	KB1USM · Yettive S Crestohl · General PO Box 511 · Hartford, VT 05047	1.K1YTV ✓ granted	Granted got K1YTV