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

CHRISTIAN A MACDONALD

FRN 0021144159 · first licensed Sep 12, 2011 as KK4EAX · 3 licenses on record

📝 FCC applications (6)

Received	File number	Service	Purpose	Status	Call
Jan 23, 2025	0011418735	HAM	Administrative update	Granted	AK0CM
Jul 26, 2018	0008298079	HAM	Modification	Granted	AK4OD
Jul 6, 2018	0008274474	HAM	Modification	Dismissed	AK4OD
Jul 2, 2018	0008270866	HAM	Administrative update	Granted	AK4OD
Nov 14, 2011	0004951433	HAM	Modification	Granted	KK4EAX
Sep 12, 2011	0004870888	HAM	New license	Granted	KK4EAX

Complete licensing history

AK0CM Active Amateur Extra · vanity Aug 14, 2018 → expires Aug 14, 2028

Licensee
CHRISTIAN A MACDONALD

Address
49 Fawn Lake Rd
Durango, CO 81301-6192
37.4176, -107.8300 (street) · Grid DM67ck · CQ 4 · ITU 7 · map ↗

FRN
0021144159

Previous call
AK4OD (General)

Last granted
Aug 14, 2018

Effective
Jan 24, 2025

Last action
Jan 24, 2025
FCC actions (3)
- Jan 24, 2025 — Administrative update LIAUA
- Aug 14, 2018 — Vanity call sign granted VANGRT
- Aug 14, 2018 — License issued LIISS
📦 Moved: Manassas, VA → Durango, CO

AK4OD Canceled Amateur Extra Sep 12, 2011 → Aug 14, 2018 (canceled)

Licensee
CHRISTIAN A MACDONALD

Address
49 Fawn Lake Rd
Durango, CO 81301-6192
37.4176, -107.8300 (street) · Grid DM67ck · CQ 4 · ITU 7 · map ↗

FRN
0021144159

Previous call
KK4EAX (General)

Last granted
Sep 12, 2011

Effective
Jul 3, 2018

Last action
Aug 14, 2018
FCC actions (4)
- Aug 14, 2018 — License canceled LICAN
- Jul 3, 2018 — Administrative update LIAUA
- Nov 14, 2011 — Systematic call sign granted SYSGRT
- Nov 14, 2011 — License issued LIISS
KK4EAX Canceled Amateur Extra Sep 12, 2011 → Nov 14, 2011 (canceled)

Licensee
CHRISTIAN A MACDONALD

Address
11439 HUNTSMAN DR
MANASSAS, VA 20112-2762
38.6708, -77.4301 (ZIP center) · Grid FM18gq · CQ 5 · ITU 8 · map ↗

FRN
0021144159

Last granted
Sep 12, 2011

Effective
Nov 14, 2011

Last action
Nov 14, 2011
FCC actions (3)
- Nov 14, 2011 — License canceled LICAN
- Sep 12, 2011 — License issued LIISS
- Sep 12, 2011 — 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 Sep 3, 2018 → Oct 4, 2026 · 32 snapshots · as AK4OD
CHRISTIAN A MACDONALD
49 Fawn Lake Rd, Durango, CO 81301-6192
37.4176, -107.8300 (street) · Grid DM67ck · CQ 4 · ITU 7 · map ↗
Seen Oct 17, 2011 → Oct 4, 2026 · 74 snapshots · as KK4EAX
CHRISTIAN A MACDONALD
11439 HUNTSMAN DR, MANASSAS, VA 20112-2762
38.6708, -77.4301 (ZIP center) · Grid FM18gq · CQ 5 · ITU 8 · map ↗

Repeaters within 50 miles

48 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
3.7	K0EP	Durango Missiona K0EP	146.7000	-0.6	TSQL 100.0	FM (analog)		—	Durango, CO
4.3	N0SZ	Durango Missiona N0SZ RMHR	445.1375	-5	CC7	DMR	RMHR	—	Durango, CO
5.3	K0EP	Durango K0EP	448.6250	-5	TSQL 131.8	FM (analog)		—	Durango, CO
5.8	KB0VJJ	Durango Missiona KB0VJJ	147.3450	+0.6	TONE 88.5	FM (analog)		—	Durango, CO
10.0	K0EP	Durango Eagle K0EP	146.6700	-0.6	TSQL 100.0	FM (analog)		—	Durango, CO
10.2	KC5EVE	Durango KC5EVE	448.6250	-5	TSQL 131.8	FM (analog)		—	Durango, CO
10.2	K0EP	Durango K0EP	449.8500	-5	TSQL 100.0	FM (analog)		—	Durango, CO
10.3	W7FED	Durango W7FED AllStar	447.3500	-5	TSQL 123.0	FM (analog)	AllStar 271845	—	Durango, CO
13.6	KB0VIU	Hesperus KB0VIU	145.3700	-0.6	TSQL 100.0	FM (analog)		—	Hesperus, CO
17.8	KB5ITS	Mancos Caviness KB5ITS	145.3250	-0.6	TONE 100.0	FM (analog)	🗓 1 net	1 net · 29 check-ins · 17 stations	Mancos, CO
18.0	KB5ITS	Mancos Caviness KB5ITS	442.3750	+5	TONE 100.0	FM (analog)	🗓 1 net	1 net · 29 check-ins · 17 stations	Mancos, CO
19.5	KB5ITS	Silverton KB5ITS	147.2700	+0.6	TONE 127.3	FM (analog)	🗓 1 net	1 net · 29 check-ins · 17 stations	Silverton, CO
23.5	KB5ITS	Ignacio Spring KB5ITS	147.1500	+0.6	TONE 100.0	FM (analog)	🗓 1 net	1 net · 29 check-ins · 17 stations	Ignacio, CO
25.7	N5UBJ	Mancos Caviness N5UBJ RMHR	446.7375	-5	CC6	DMR	RMHR	—	Mancos, CO
28.2	KB5ITS	Silverton KB5ITS	147.3750	+0.6	TONE 156.7	FM (analog)	🗓 1 net	1 net · 29 check-ins · 17 stations	Silverton, CO
28.5	KY5O	Silverton KY5O EchoLink	449.5000	-5	TSQL 123.0	FM (analog) (FM,C4FM)	EchoLink 100032 WIRES-X 11807	—	Silverton, CO
28.7	KB5ITS	Silverton Hazelt KB5ITS	444.0000	+5	TONE 67.0	FM (analog)	🗓 1 net	1 net · 29 check-ins · 17 stations	Silverton, CO
36.1	KF0R	TELLURIDE KF0R BM	446.8000	-5	CC1	DMR	BrandMeister 312281	—	TELLURIDE, CO
37.2	KB5ITS	Cortez KB5ITS	145.1900	-0.6	TONE 100.0	FM (analog)	🗓 1 net	1 net · 29 check-ins · 17 stations	Cortez, CO
37.2	KB5ITS	Dolores Summit KB5ITS	447.2750	-5	TONE 100.0	FM (analog)	🗓 1 net	1 net · 29 check-ins · 17 stations	Dolores, CO
40.2	K0VQ	Cortez K0VQ AllStar	446.3000	simplex	TONE 136.5	FM (analog)	AllStar 482224	—	Cortez, CO
40.2	K0VQ	Cortez Arbor St K0VQ	147.3000	+0.6	TONE 107.2	FM (analog)		—	Cortez, CO
40.4	N2KNK	Telluride Gray N2KNK	449.7000	-5	TSQL 107.2	FM (analog)	🗓 2 nets	2 nets · 74 check-ins · 30 stations	Telluride, CO
41.8	K0VQ	Cortez K0VQ AllStar	447.3000	-5	TONE 136.5	FM (analog)	AllStar 482222 IRLP 9220 IRLP 7957 AllStar 482221	—	Cortez, CO
42.1	NM5SJ	Aztec NM5SJ	146.7400	-0.6	TONE 100.0	FM (analog)	🗓 1 net	1 net · 41 check-ins · 17 stations	Aztec, NM
42.1	KB5ITS	Aztec KB5ITS	447.4500	-5	TONE 107.2	FM (analog)	🗓 1 net	1 net · 29 check-ins · 17 stations	Aztec, NM
42.1	KB5ITS	Aztec Tank Mtn KB5ITS	146.8800	-0.6	TONE 100.0	FM (analog)	🗓 1 net	1 net · 29 check-ins · 17 stations	Aztec, NM
42.1	N5UBJ	Aztec Knickerboc N5UBJ AZ-TRBONET	442.2500	+5	CC1	DMR	AZ-TRBONET	—	Aztec, NM
42.7	no call listed	Ouray Engineer Colorado	147.2700	+0.6	TONE 127.3	FM (analog) (FM,DV)		—	Ouray, CO
43.0	N0JSP	Pago Oakbrush Hl N0JSP	146.6100	-0.6	TONE 123.0	FM (analog)		—	Pagosa Springs, CO
43.3	KB5ITS	Aztec Hottel Hl KB5ITS	146.6100	-0.6	TONE 100.0	FM (analog)	🗓 1 net	1 net · 29 check-ins · 17 stations	Aztec, NM
43.5	KJ5KL	Floravista KJ5KL BM	439.9000	in 439.6000	CC1	DMR	BrandMeister 319995101	—	Floravista, NM
44.2	KB5ITS	Navajo Dam Navaj KB5ITS	147.3600	+0.6	TONE 100.0	FM (analog)	🗓 1 net	1 net · 29 check-ins · 17 stations	Navajo Dam, NM
44.8	KF5VBE	Aztec KF5VBE	1291.1000	-20	none	D-STAR		—	Aztec, NM
44.8	KF5VBE	Farmington KF5VBE	145.1150	-0.6	none	D-STAR		—	Farmington, NM
46.2	N2SKY	Pagosa Springs N2SKY AllStar	447.9500	-5	TSQL 103.5	FM (analog)	AllStar 46079 AllStar 506069 🗓 1 net	1 net	Pagosa Springs, CO
48.4	N5UBJ	Farmington FAA N5UBJ Rocky-Moun	440.3000	+5	CC6	DMR	Rocky-Mountain-Ham	—	Farmington, NM
49.1	N5QDH	Farmington NM N5QDH BM	438.8000	+5	CC1	DMR	BrandMeister 314477401	—	Farmington, NM DM56v, NM
49.3	KB5ITS	Farmington Colle KB5ITS	147.0000	+0.6	TONE 100.0	FM (analog)	🗓 1 net	1 net · 29 check-ins · 17 stations	Farmington, NM
49.5	K5WXI	Bloomfield K5WXI	146.9200	-0.6	TONE 100.0	FM (analog)		—	Bloomfield, NM
49.6	KB5ITS	Bloomfield KB5ITS	448.6500	-5	TONE 127.3	FM (analog)	🗓 1 net	1 net · 29 check-ins · 17 stations	Bloomfield, NM
49.7	N0PKT	Creede Bristol N0PKT AllStar	449.5250	-5	TSQL 100.0	FM (analog)	AllStar 43265	—	Creede, CO
49.8	KF5VBD	Farmington KF5VBD	145.1150	-0.6	none	D-STAR		—	Farmington, NM
49.8	KF5VBD	Farmington KF5VBD	1292.3000	-20	none	D-STAR		—	Farmington, NM
11.5	KB5ITS offline	Durango Smelter KB5ITS	147.1350	+0.6	TSQL 100.0	FM (analog)	🗓 1 net	1 net · 29 check-ins · 17 stations	Durango, CO
28.7	KB5ITS offline	Silverton KB5ITS	447.5250	-5	TONE 127.3	FM (analog)	🗓 1 net	1 net · 29 check-ins · 17 stations	Silverton, CO
41.8	K0VQ offline	Cortez K0VQ AllStar	147.1650	+0.6	TONE 156.7	FM (analog) (C4FM,FM)	IRLP 9220 AllStar 482220	—	Cortez, CO
49.3	N5UBJ offline	Farmington Colle N5UBJ	927.8875	-25	TONE 131.8	FM (analog) (FM,P25)		—	Farmington, NM

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Jul 26, 2018 Granted Aug 14, 2018 0008298079	AK4OD · CHRISTIAN A MACDONALD · Amateur Extra 49 Fawn Lake Rd, Durango, CO 81301-6192 37.4176, -107.8300 (street) · Grid DM67ck · CQ 4 · ITU 7 · map ↗	1.AK0CM ✓ granted	Granted got AK0CM
Filed Jul 6, 2018 Award date was Jul 24, 2018 0008274474	AK4OD · CHRISTIAN A MACDONALD · Amateur Extra 49 Fawn Lake Rd, Durango, CO 81301-6192 37.4176, -107.8300 (street) · Grid DM67ck · CQ 4 · ITU 7 · map ↗	1.K0FM held	Dismissed