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

Michal K Pospieszalski

FRN 0023944994 · first licensed Sep 17, 2014 as KK6OXT · 2 licenses on record

📻 GMRS licenses on this FRN

GMRS call	Status	Name	Location	Granted	Expires
WSCX434	Active	Michal Pospieszalski	Star Valley Ranch, WY	May 14, 2024	May 14, 2034

📝 FCC applications (12)

Received	File number	Service	Purpose	Status	Call
Nov 20, 2024	0011338548	HAM	Renewal	Granted	WO4EM
May 13, 2024	0011070637	GMRS	New license	Granted
May 16, 2022	0010052591	HAM	Administrative update	Granted	WO4EM
Jul 14, 2016	0007340471	HAM	Modification	Dismissed	WO4EM
Jul 14, 2016	0007340470	HAM	Administrative update	Granted	WO4EM
Apr 25, 2016	0007243054	HAM	Modification	Dismissed	WO4EM
Apr 4, 2016	0007214223	HAM	Modification	Dismissed	WO4EM
Apr 4, 2016	0007214222	HAM	Administrative update	Granted	WO4EM
Oct 20, 2014	0006510286	HAM	Modification	Granted	KK6OXT
Oct 16, 2014	0006506710	HAM	Modification	Granted	KK6OXT
Oct 10, 2014	0006498975	HAM	Modification	Granted	KK6OXT
Sep 17, 2014	0006463280	HAM	New license	Granted	KK6OXT

Complete licensing history

📦 Moved: Studio City, CA → Star Valley Ranch, WY

WO4EM Active Amateur Extra · vanity Nov 7, 2014 → expires Nov 7, 2034

Licensee
Michal K Pospieszalski

Address
Attn: Michal Pospieszalski
249 Bonneville Rd Mb 7609
Star Valley Ranch, WY 83127
42.9541, -110.9542 (street) · Grid DN42mw · CQ 4 · ITU 6 · map ↗

FRN
0023944994

Previous call
KK6OXT (General)

Last granted
Nov 22, 2024

Effective
Nov 22, 2024

Last action
Nov 22, 2024
FCC actions (6)
- Nov 22, 2024 — License renewed LIREN
- May 17, 2022 — Administrative update LIAUA
- Jul 15, 2016 — Administrative update LIAUA
- Apr 5, 2016 — Administrative update LIAUA
- Nov 7, 2014 — Vanity call sign granted VANGRT
- Nov 7, 2014 — License issued LIISS
KK6OXT Canceled Amateur Extra Sep 17, 2014 → Nov 7, 2014 (canceled)

Licensee
Michal K Pospieszalski

Address
4145 Sunswept Dr
Studio City, CA 91604
34.1402, -118.3946 (ZIP center) · Grid DM04td · CQ 3 · ITU 6 · map ↗

FRN
0023944994

Last granted
Sep 17, 2014

Effective
Oct 16, 2014

Last action
Nov 7, 2014
FCC actions (5)
- Nov 7, 2014 — License canceled LICAN
- Oct 16, 2014 — License modified LIMOD
- Oct 10, 2014 — License modified LIMOD
- Sep 17, 2014 — License issued LIISS
- Sep 17, 2014 — 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 Nov 28, 2024 → Oct 4, 2026 · 9 snapshots · as WO4EM
Michal K Pospieszalski
Attn: Michal Pospieszalski
249 Bonneville Rd Mb 7609, Star Valley Ranch, WY 83127
42.9541, -110.9542 (street) · Grid DN42mw · CQ 4 · ITU 6 · map ↗
Seen Mar 28, 2015 → Oct 4, 2026 · 46 snapshots · as KK6OXT
Michal K Pospieszalski
4145 Sunswept Dr, Studio City, CA 91604
34.1402, -118.3946 (ZIP center) · Grid DM04td · CQ 3 · ITU 6 · map ↗
Seen Apr 27, 2024 → Sep 27, 2024 · 3 snapshots · as WO4EM
Michal K Pospieszalski
12825 SW 62nd Ave, Pinecrest, FL 33156
25.6682, -80.2970 (ZIP center) · Grid EL95uq · CQ 5 · ITU 8 · map ↗
Seen Nov 4, 2016 → Apr 16, 2022 · 13 snapshots · as WO4EM
Michal K Pospieszalski
701 Westbourne Dr., West Hollywood, CA 90069
34.0940, -118.3815 (ZIP center) · Grid DM04tc · CQ 3 · ITU 6 · map ↗
Seen Jun 30, 2016 · 1 snapshot · as WO4EM
Michal K Pospieszalski
1750 Kalakaua Ave Suite 201 PMB 177, Honolulu, HI 96826-3756
21.2915, -157.8269 (ZIP center) · Grid BL11cg · CQ 31 · ITU 61 · map ↗

Repeaters within 50 miles

16 repeaters within 50 miles of this address, closest first · sort: closest · most active · map these & export for a radio →

● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ this license · ring = 50 miles · click a dot for the repeater's page

● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)

Miles	Call	Name	Output	Offset	Tone	Mode	Networks	Activity	Location
3.3	KN6LL	Thayne KN6LL AllStar	448.2000	-5	TSQL 123.0	FM (analog) (C4FM,FM)	AllStar 549361 EchoLink 720238 WIRES-X 43210 WIRES-X 30263	—	Thayne, WY
3.3	N7MSM	Thayne Salt N7MSM AllStar	146.6400	-0.6	TSQL 114.8	FM (analog)	AllStar 533431	—	Thayne, WY
4.1	KK4NAW	Thayne KK4NAW	449.6500	-5	TONE 141.3	FM (analog)		—	Thayne, WY
7.5	KD7LVE	Afton Narrows KD7LVE	146.9700	-0.6	TONE 100.0	FM (analog)		—	Afton, WY
15.9	no call listed	Afton Wyoming	145.2500	-0.6	TONE 100.0	FM (analog)		—	Afton, WY
15.9	N7VGS	Afton Black Mtn N7VGS	146.6100	-0.6	TONE 100.0	FM (analog)		—	Afton, WY
30.9	KD7LVE	Afton KD7LVE	145.2500	-0.6	TSQL 100.0	FM (analog)		—	Afton, WY
36.4	W7RAC	Jackson W7RAC	146.9100	-0.6	TSQL 123.0	FM (analog)		—	Jackson, WY
36.4	W7TAR	Jackson SK Mtn W7TAR IRLP	447.7000	-5	DCS 465	FM (analog)	IRLP 3464	—	Jackson, WY
37.6	WY7EOC	Jackson WY7EOC WYDMR	445.2000	-5	CC11	DMR	WYDMR	—	Jackson, WY
43.5	KJ7YMC	Soda Springs Sod KJ7YMC	147.0400	+0.6	TSQL 88.5	FM (analog)		—	Soda Springs, ID
43.5	KJ7YMA	Soda Springs Sod KJ7YMA	447.7000	-5	TSQL 88.5	FM (analog)		—	Soda Springs, ID
44.5	K7JAC	Teton Village K7JAC	146.7300	-0.6	TSQL 123.0	FM (analog)		—	Teton Village, WY
47.0	AG7BL	Montpelier M Hl AG7BL	147.1200	+0.6	TONE 123.0	FM (analog)		—	Montpelier, ID
47.0	AC7TJ	Montpelier AC7TJ	147.3800	+0.6	TONE 88.5	FM (analog)		—	Montpelier, ID
43.0	KE7LVH offline	Bennington KE7LVH IRLP	146.4800	simplex	TSQL 100.0	FM (analog)	IRLP 7345	—	Bennington, ID

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Jul 14, 2016 Award date was Aug 1, 2016 0007340471	WO4EM · Michal K Pospieszalski · Amateur Extra 701 Westbourne Dr., West Hollywood, CA 90069 34.0940, -118.3815 (ZIP center) · Grid DM04tc · CQ 3 · ITU 6 · map ↗	1.WA4M held 2.WA6M held 3.WA8M held 4.WA9M held	Dismissed
Filed Apr 25, 2016 Award date was May 13, 2016 0007243054	WO4EM · Michal K Pospieszalski · Amateur Extra 1750 Kalakaua Ave Suite 201 PMB 177, Honolulu, HI 96826-3756 21.2915, -157.8269 (ZIP center) · Grid BL11cg · CQ 31 · ITU 61 · map ↗	1.WH7M held	Dismissed
Filed Apr 4, 2016 Award date was Apr 22, 2016 0007214223	WO4EM · Michal K Pospieszalski · Amateur Extra 1750 Kalakaua Ave Suite 201 PMB 177, Honolulu, HI 96826-3756 21.2915, -157.8269 (ZIP center) · Grid BL11cg · CQ 31 · ITU 61 · map ↗	1.WH3M	Dismissed
Filed Oct 20, 2014 Granted Nov 22, 2024 0006510286	KK6OXT · Michal K Pospieszalski · Amateur Extra 4145 Sunswept Dr, Studio City, CA 91604 34.1402, -118.3946 (ZIP center) · Grid DM04td · CQ 3 · ITU 6 · map ↗	1.WH3M 2.WO4EM ✓ granted	Granted got WO4EM