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

MIKE J BUTTERFIELD

FRN 0007933765 · first licensed Nov 15, 2002 as KB0TO · 2 licenses on record

📻 GMRS licenses on this FRN

GMRS call	Status	Name	Location	Granted	Expires
WSLX781	Active	MIKE J BUTTERFIELD	Sierra Vista, AZ	Mar 5, 2026	Mar 5, 2036

📝 FCC applications (8)

Received	File number	Service	Purpose	Status	Call
Mar 3, 2026	0011931164	GMRS	New license	Granted
Apr 14, 2025	0011528086	HAM	Renewal	Granted	KB7RM
Mar 9, 2015	0006699171	HAM	Modification	Granted	KB0TO
Mar 6, 2014	0006186387	HAM	Administrative update	Granted	KB0TO
Sep 11, 2006	0002745040	HAM	Renewal	Granted	KB0TO
Oct 6, 2004	0001893130	HAM	Administrative update	Granted	KB0TO
Mar 10, 2003	0001226104	HAM	Administrative update	Granted	KB0TO
Nov 14, 2002	0001089817	HAM	Administrative update	Granted	KB0TO

Complete licensing history

KB7RM Active Advanced · vanity Mar 27, 2015 → expires Mar 27, 2035

Licensee
MIKE J BUTTERFIELD

Address
Attn: MIKE J BUTTERFIELD
2466 Desert Lily Ln
Sierra Vista, AZ 85635
31.5246, -110.2789 (street) · Grid DM41um · CQ 3 · ITU 6 · map ↗

FRN
0007933765

Previous call
KB0TO

Last granted
Apr 16, 2025

Effective
Apr 16, 2025

Last action
Apr 16, 2025
FCC actions (3)
- Apr 16, 2025 — License renewed LIREN
- Mar 27, 2015 — Vanity call sign granted VANGRT
- Mar 27, 2015 — License issued LIISS
KB0TO Canceled Advanced Nov 15, 2002 → Mar 27, 2015 (canceled)

Licensee
MIKE J BUTTERFIELD

Address
5085 E CLEARVIEW Ave.
Sierra Vista, AZ 85650
31.4989, -110.2013 (ZIP center) · Grid DM41vl · CQ 3 · ITU 6 · map ↗

FRN
0007933765

Last granted
Sep 12, 2006

Effective
Mar 7, 2014

Last action
Mar 27, 2015
FCC actions (6)
- Mar 27, 2015 — License canceled LICAN
- Mar 7, 2014 — Administrative update LIAUA
- Sep 12, 2006 — License renewed LIREN
- Oct 7, 2004 — Administrative update LIAUA
- Mar 11, 2003 — Administrative update LIAUA
- Nov 15, 2002 — Administrative update LIAUA

Address history

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

Seen Apr 25, 2025 → Oct 4, 2026 · 5 snapshots · as KB7RM
MIKE J BUTTERFIELD
Attn: MIKE J BUTTERFIELD
2466 Desert Lily Ln, Sierra Vista, AZ 85635
31.5246, -110.2789 (street) · Grid DM41um · CQ 3 · ITU 6 · map ↗
Seen Mar 28, 2014 → Oct 4, 2026 · 68 snapshots · as KB0TO
MIKE J BUTTERFIELD
5085 E CLEARVIEW Ave., Sierra Vista, AZ 85650
31.4989, -110.2013 (ZIP center) · Grid DM41vl · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 → Oct 22, 2013 · 10 snapshots · as KB0TO
MIKE J BUTTERFIELD
PO Box 3
209 1st Ave. S.E., N.Y.A., MN 55397
44.8238, -93.9380 (ZIP center) · Grid EN34at · CQ 4 · ITU 7 · map ↗

Repeaters within 50 miles

41 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
2.5	N0NBH	Sierra Vista Bac N0NBH EchoLink	147.3600	+0.6	TONE 100.0	FM (analog)	EchoLink 235978	—	Sierra Vista, AZ
2.5	N0NBH	Sierra Vista Bac N0NBH EchoLink	224.9600	-1.6	TONE 100.0	FM (analog)	EchoLink 235978	—	Sierra Vista, AZ
2.5	N0NBH	Sierra Vista Bac N0NBH EchoLink	927.9125	-25	TONE 100.0	FM (analog)	EchoLink 235978	—	Sierra Vista, AZ
2.7	WB7BR	Sierra Vista WB7BR IRLP	145.1700	-0.6	TSQL 118.8	FM (analog)	IRLP 3257	—	Sierra Vista, AZ
3.5	K7RDG	Sierra Vista K7RDG	145.1250	-0.6	none	D-STAR		—	Sierra Vista, AZ
16.5	NH6FU	Cowpaddy NH6FU AllStar	442.1250	-5	TONE 141.3	FM (analog)	AllStar 538726	—	Cowpaddy, AZ
17.0	NH6BF	Elgin NH6BF	448.5000	-5	TONE 91.5	FM (analog) (FM,DV)		—	Elgin, AZ
17.9	NH6FU	Cowpaddy NH6FU AllStar	448.5000	-5	CC1	DMR	BrandMeister 310473032 AllStar 538729	—	Cowpaddy, AZ
18.0	AB7CQ	Tombstone AB7CQ IMRS	444.6000	+5	TSQL 100.0	FM (analog) (C4FM,DMR,FM)	IMRS	—	Tombstone, AZ
18.2	K7EAR	Bisbee Mule Mtns K7EAR EchoLink	147.0800	+0.6	TONE 141.3	FM (analog)	EchoLink 614350 🗓 2 nets	2 nets	Bisbee, AZ
19.0	KA3IDN	Bisby KA3IDN AllStar	927.0250	-12	none	FM (analog)	AllStar 47226	—	Bisby AZ, AZ
19.6	AB7CQ	Tombstone AB7CQ WIRES-X	146.9200	-0.6	TSQL 123.0	FM (analog)	WIRES-X 28187	—	Tombstone, AZ
21.6	KA3IDN	Sierra Vista KA3IDN MARC	445.8500	-5	CC1	DMR	DMR-MARC	—	Sierra Vista, AZ
25.2	K7RDG	Bisbee Mule Mtns K7RDG	146.7600	-0.6	TONE 162.2	FM (analog)		—	Bisbee, AZ
25.2	K7RDG	Bisbee Mule Mtns K7RDG	147.0200	+0.6	TONE 162.2	FM (analog)		—	Bisbee, AZ
25.2	K7RDG	Bisbee Mule Mtns K7RDG	449.5250	-5	TONE 100.0	FM (analog)		—	Bisbee, AZ
25.9	N6RDS	Saint David N6RDS AllStar	448.9500	-5	TONE 123.0	FM (analog)	AllStar 556337	—	Saint David, AZ
25.9	N6RDS	Saint David HarM N6RDS AllStar	147.1200	+0.6	TONE 123.0	FM (analog) (FM,P25)	AllStar 556337 AllStar 557581	—	Saint David, AZ
28.2	K7SPV	Benson K7SPV	145.3700	-0.6	TONE 131.8	FM (analog)		—	Benson, AZ
32.2	K6PPT	Benson Mescal K6PPT AllStar	446.5750	-5	TONE 203.5	FM (analog)	AllStar 503151	—	Benson, AZ
39.1	K7RST	Vail Backyard K7RST	448.3250	-5	TSQL 156.7	FM (analog)		—	Vail, AZ
39.2	KE7TR	Vail KE7TR BM	440.5000	+5	CC1	DMR	BrandMeister 3104248	—	Vail, AZ
39.6	N7GV	Vail N7TU N7GV AllStar	145.2900	-0.6	TSQL 107.2	FM (analog)	AllStar 27182 EchoLink 901400	—	Vail, AZ
41.1	N7MDT	Rio Rico N7MDT	147.0600	+0.6	TONE 127.3	FM (analog)		—	Rio Rico, AZ
41.4	KK7BSQ	Rio Rico KK7BSQ BM	441.3750	+5	CC1	DMR	BrandMeister 318740502	—	Rio Rico L0C4T0R, AZ
41.8	KK7BSQ	RIO RICO KK7BSQ	145.4900	-0.6	CC0	DMR		—	RIO RICO, AZ
42.1	K7NZG	Vail K7NZG AllStar	446.0250	-5	CC1	DMR	BrandMeister 313576 AllStar 479570	—	Vail, AZ
42.3	WA7JBG	Rio Rico WA7JBG	147.3800	+0.6	TONE 127.3	FM (analog)		—	Rio Rico, AZ
43.1	N7MDT	Nogales N7MDT AllStar	147.5700	simplex	TONE 127.3	FM (analog)	AllStar 53801	—	Nogales, AZ
43.4	KE7ULC	Vail Backyard KE7ULC AllStar	446.5500	-5	TONE 100.0	FM (analog)	AllStar 29783	—	Vail, AZ
45.3	XE2SJN	Nogales,Sonora XE2SJN AllStar	147.1800	+0.6	TONE 162.2	FM (analog)	AllStar 295990 AllStar 47220	—	Nogales,Sonora
45.3	XE2VAS	Nogales Sonora XE2VAS AllStar	147.1800	+0.6	TONE 162.2	FM (analog)	AllStar 59319	—	Nogales, Sonora, MX
47.2	K9SAT	Tucson K9SAT BM	433.8000	+5	CC1	DMR	BrandMeister 321675101	—	Tucson, AZ
47.9	N7GV	Green Valley San N7GV AllStar	449.3750	-5	TSQL 107.2	FM (analog) (DMR,FM)	BrandMeister 312152 BrandMeister 313494 BrandMeister 313495 BrandMeister 313496 BrandMeister 313546 AllStar 27144	—	Green Valley, AZ
47.9	AA7RP	Green Valley AA7RP BM	449.3750	-5	CC1	DMR	BrandMeister 312378	—	Green Valley, AZ
2.5	K7LTN offline	Sierra Vista K7LTN IRLP	442.4500	+5	TSQL 100.0	FM (analog)	IRLP 3952	—	Sierra Vista, AZ
4.2	KL3JC offline	Fort Huachuca KL3JC IRLP	446.8750	simplex	TSQL 100.0	FM (analog)	IRLP 7036	—	Fort Huachuca, AZ
19.6	AB7CQ offline	Tombstone AB7CQ IRLP	146.5400	simplex	TSQL 114.8	FM (analog)	IRLP 7515	—	Tombstone, AZ
28.7	AA7US offline	Benson AA7US IRLP	433.5000	simplex	TSQL 100.0	FM (analog)	IRLP 3871	—	Benson, AZ
37.4	AA7RP offline	Green Valley AA7RP	449.2250	-5	CC?	DMR		—	Green Valley, AZ
48.9	WE7GV offline	Green Valley WE7GV IRLP	145.2700	-0.6	TONE 107.2	FM (analog)	IRLP 3826	—	Green Valley, AZ

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Mar 9, 2015 Granted Apr 16, 2025 0006699171	KB0TO · MIKE J BUTTERFIELD · Advanced 5085 E CLEARVIEW Ave., Sierra Vista, AZ 85650 31.4989, -110.2013 (ZIP center) · Grid DM41vl · CQ 3 · ITU 6 · map ↗	1.KB7UP held 2.KB7RM ✓ granted 3.KB7MN 4.KB7OK held 5.KB7SV 6.KB7MJ available 7.KB7TU held 8.KB7WE 9.KB7OM held 10.K7CGC held 11.K7QSY 12.K7QRT	Granted got KB7RM