N9TPB FCC License Search

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

KK0SD

Not currently held · 1 holder on record

Previous holder: GARY J MAYFIELD

Held KK0SD Dec 7, 2004 → Dec 27, 2024 · first licensed Jun 8, 2000 as KA0YOS · 4 licenses · FRN 0002205102

N0SD Active Amateur Extra · vanity Dec 27, 2024 → expires Dec 27, 2034

Licensee
GARY J MAYFIELD

Address
505 26th Street NW
Watertown, SD 57201
44.9078, -97.1583 (street) · Grid EN14kv · CQ 4 · ITU 7 · map ↗

FRN
0002205102

Previous call
KK0SD (Advanced)

Last granted
Dec 27, 2024

Effective
Dec 27, 2024

Last action
Dec 27, 2024
FCC actions (2)
- Dec 27, 2024 — Vanity call sign granted VANGRT
- Dec 27, 2024 — License issued LIISS
KK0SD Canceled Amateur Extra · vanity Dec 7, 2004 → Dec 27, 2024 (canceled)

Licensee
GARY J MAYFIELD

Address
505 26th Street NW
Watertown, SD 57201
44.9078, -97.1583 (street) · Grid EN14kv · CQ 4 · ITU 7 · map ↗

FRN
0002205102

Previous call
KS5Z (Advanced)

Last granted
Nov 7, 2024

Effective
Nov 7, 2024

Last action
Dec 27, 2024
FCC actions (8)
- Dec 27, 2024 — License canceled LICAN
- Nov 7, 2024 — License renewed LIREN
- Dec 2, 2017 — FCC action LIAUA
- Mar 5, 2016 — FCC action LIAUA
- Sep 10, 2014 — License renewed LIREN
- Aug 1, 2006 — FCC action LIAUA
- Dec 7, 2004 — Vanity call sign granted VANGRT
- Dec 7, 2004 — License issued LIISS
📦 Moved: Bushland, TX → Watertown, SD

KS5Z Canceled Amateur Extra · vanity Jul 2, 2003 → Dec 7, 2004 (canceled)

Licensee
GARY J MAYFIELD

Address
1908 6th Street NE
Watertown, SD 57201
44.9367, -97.0928 (ZIP center) · Grid EN14kw · CQ 4 · ITU 7 · map ↗

FRN
0002205102

Previous call
KA0YOS (Advanced)

Last granted
Jul 2, 2003

Effective
Oct 19, 2004

Last action
Nov 22, 2006
FCC actions (4)
- Dec 7, 2004 — License canceled LICAN
- Oct 19, 2004 — FCC action LIAUA
- Jul 2, 2003 — Vanity call sign granted VANGRT
- Jul 2, 2003 — License issued LIISS
KA0YOS Canceled Amateur Extra Jun 8, 2000 → Jul 2, 2003 (canceled)

Licensee
GARY J MAYFIELD

Address
PO Box 300
310 Graystone Lane
Bushland, TX 79012
35.1172, -102.1073 (ZIP center) · Grid DM85wc · CQ 4 · ITU 7 · map ↗

FRN
0002205102

Last granted
Jun 5, 2003

Effective
Jun 5, 2003

Last action
Jul 2, 2003
FCC actions (4)
- Jul 2, 2003 — License canceled LICAN
- Jun 5, 2003 — License renewed LIREN
- Jun 5, 2003 — FCC action LIAUA
- Jun 8, 2000 — License modified LIMOD

Address history

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

Seen Jan 2, 2018 → Sep 27, 2026 · 23 snapshots · as KK0SD
GARY J MAYFIELD
505 26th Street NW, Watertown, SD 57201
44.9078, -97.1583 (street) · Grid EN14kv · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KS5Z
GARY J MAYFIELD
1908 6th Street NE, Watertown, SD 57201
44.9367, -97.0928 (ZIP center) · Grid EN14kw · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KA0YOS
GARY J MAYFIELD
PO Box 300
310 Graystone Lane, Bushland, TX 79012
35.1172, -102.1073 (ZIP center) · Grid DM85wc · CQ 4 · ITU 7 · map ↗
Seen Mar 16, 2016 → Nov 11, 2017 · 9 snapshots · as KK0SD
GARY J MAYFIELD
21501 E. 50th Terrace Court S., Blue Springs, MO 64015
39.0207, -94.3017 (ZIP center) · Grid EM29ua · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Feb 26, 2016 · 20 snapshots · as KK0SD
GARY J MAYFIELD
17296 447th Ave, Watertown, SD 57201
44.8771, -97.2685 (street) · Grid EN14iv · CQ 4 · ITU 7 · map ↗

Vanity requests for KK0SD

1 application listed KK0SD as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Nov 17, 2004	Dec 5, 2004	KS5Z · GARY J MAYFIELD · Watertown, SD	1	Granted