N9TPB FCC License Search

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

John L Jerman II

FRN 0026683763 · first licensed Aug 1, 2017 as KN4EXR · 2 licenses on record

📝 FCC applications (9)

Received	File number	Service	Purpose	Status	Call
Jan 20, 2026	0011875628	HAM	Modification	Granted	KN4EXR
Jan 20, 2026	0011873934	HAM	Modification	Granted	KN4EXR
Jul 3, 2024	0011144395	HAM	Modification	Dismissed	KN4EXR
Jul 1, 2024	0011117059	HAM	Withdrawal	Withdrawn	KN4EXR
Jun 13, 2024	0011117178	HAM	Modification	Dismissed	KN4EXR
Jun 13, 2024	0011117174	HAM	Administrative update	Granted	KN4EXR
Nov 6, 2017	0007984085	HAM	Modification	Granted	KN4EXR
Nov 1, 2017	0007980953	HAM	Duplicate license	Granted	KN4EXR
Aug 1, 2017	0007874110	HAM	New license	Granted	KN4EXR

Complete licensing history

KV4J Active Amateur Extra · vanity Feb 7, 2026 → expires Feb 7, 2036

Licensee
John L Jerman II

Address
100 Crossbrook Trail
Chelsea, AL 35043
33.3010, -86.6500 (street) · Grid EM63qh · CQ 4 · ITU 8 · map ↗

FRN
0026683763

Previous call
KN4EXR (General)

Last granted
Feb 7, 2026

Effective
Feb 7, 2026

Last action
Feb 7, 2026
FCC actions (2)
- Feb 7, 2026 — Vanity call sign granted VANGRT
- Feb 7, 2026 — License issued LIISS
KN4EXR Canceled Amateur Extra Aug 1, 2017 → Feb 7, 2026 (canceled)

Licensee
John L Jerman II

Address
100 Crossbrook Trail
Chelsea, AL 35043
33.3010, -86.6500 (street) · Grid EM63qh · CQ 4 · ITU 8 · map ↗

FRN
0026683763

Last granted
Aug 1, 2017

Effective
Jan 20, 2026

Last action
Feb 7, 2026
FCC actions (6)
- Feb 7, 2026 — License canceled LICAN
- Jan 20, 2026 — License modified LIMOD
- Jun 14, 2024 — Administrative update LIAUA
- Nov 6, 2017 — License modified LIMOD
- Aug 1, 2017 — License issued LIISS
- Aug 1, 2017 — 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 5, 2017 → Oct 4, 2026 · 22 snapshots · as KN4EXR
John L Jerman II
100 Crossbrook Trail, Chelsea, AL 35043
33.3010, -86.6500 (street) · Grid EM63qh · CQ 4 · ITU 8 · map ↗

Nets

Net	When	Frequency	Role	Times	Last
K4CHL Repeater Net 147_020	Mon 8:30 PM CT	147.020	Checked in	1	2026-09-15
K4CHL Simplex Net 146_460	Mon 8:30 PM CT	442.800	Checked in	1	2026-09-15

From nets logged with NetLogger since the start of collection.

Repeaters within 50 miles

122 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
4.2	N0ZO	Chelsea Park N0ZO	145.2900	-0.6	TSQL 131.8	FM (analog) (FM,C4FM)		—	Chelsea, AL
5.9	K4CHL	Chelsea Oak Mtn K4CHL	147.0200	+0.6	TONE 131.8	FM (analog)	🗓 1 net	1 net · 31 check-ins · 31 stations	Chelsea, AL
6.2	K4DSO Listed as K4DSO-C	Birmingham K4DSO	145.4100	-0.6	none	D-STAR	🗓 1 net	1 net	Birmingham, AL
6.2	K4DSO Listed as K4DSO-B	Birmingham K4DSO	443.2000	+5	none	D-STAR		—	Birmingham, AL
6.3	W4SHL	Columbiana Fire W4SHL	146.9800	-0.6	TONE 88.5	FM (analog)		—	Columbiana, AL
6.5	W4RKZ	Hoover DO Mtn W4RKZ AL-DMR	444.8000	+5	CC1	DMR	AL-DMR	—	Hoover, AL
6.8	KJ4JJ	Birmingham Doubl KJ4JJ AllStar	442.5250	+5	TONE 156.7	FM (analog)	EchoLink 196423 AllStar 60108	—	Birmingham, AL
7.7	WA4CYA	Birmingham Signa WA4CYA	444.7000	+5	TSQL 156.7	FM (analog)		—	Birmingham, AL
9.3	N4PHP	Pelham N4PHP	53.7500	-0.5	TSQL 100.0	FM (analog)		—	Pelham, AL
9.3	W4TPA	Pelham W4TPA	444.1500	+5	none	FM (analog)		—	Pelham, AL
10.0	NR4J	Saginaw NR4J	224.5000	-1.6	TSQL 100.0	FM (analog)		—	Saginaw, AL
10.2	W4SHL	Helena Dearing W4SHL	147.3200	+0.6	TSQL 88.5	FM (analog)		—	Helena, AL
11.7	N4RON	Alabaster N4RON	145.4400	-0.6	none	D-STAR		—	Alabaster, AL
11.7	N4RON	Alabaster N4RON	442.0750	+5	none	D-STAR		—	Alabaster, AL
11.7	N4RON	Alabaster N4RON	1293.0000	-20	none	D-STAR		—	Alabaster, AL
11.8	KE4CAA	Hoover Shades KE4CAA	927.2875	-25	TSQL 151.4	FM (analog) (FM,P25)		—	Hoover, AL
13.3	KC4SIG	Helena KC4SIG BM	442.7000	+5	CC1	DMR	BrandMeister 310122	—	Helena, AL
13.9	KK4YOE	Shelby KK4YOE	444.3500	+5	none	D-STAR		—	Shelby, AL
14.7	KC4SIG	Helena KC4SIG BM	444.9250	+5	CC1	DMR	BrandMeister 310117	—	Helena, AL
15.6	KR4UD	Birmingham Red KR4UD	442.0750	+5	none	D-STAR		—	Birmingham, AL
15.6	KK4BSK	Birmingham Red KK4BSK	443.1750	+5	TSQL 131.8	FM (analog)		—	Birmingham, AL
15.6	KA4KUN	Bessemer Red Mtn KA4KUN	444.6200	+5	TSQL 100.0	FM (analog)		—	Bessemer, AL
15.7	KI4SBB	Birmingham KI4SBB	1282.5000	-20	none	D-STAR		—	Birmingham, AL
15.7	KI4SBB	Birmingham KI4SBB	1285.5000	in 1270.5000	none	D-STAR		—	Birmingham, AL
15.9	KA5GET	Birmingham Red KA5GET BM	444.6500	+5	CC1	DMR	BrandMeister 310177	—	Birmingham, AL
16.3	WB4TJX	Birmingham UAB WB4TJX	145.2300	-0.6	TSQL 203.5	FM (analog)		—	Birmingham, AL
17.0	KC4SIG	Helena KC4SIG	443.8000	+5	TSQL 156.7	FM (analog) (FM,C4FM)		—	Helena, AL
17.0	WB4YRJ	Bessemer Shades WB4YRJ EchoLink	145.1500	-0.6	TSQL 156.7	FM (analog)	EchoLink 371888	—	Bessemer, AL
17.5	KI4SBB	Birmingham KI4SBB	144.9600	+0.6	none	D-STAR		—	Birmingham, AL
17.5	W4CUE	Birmingham Shade W4CUE	146.8800	-0.6	TSQL 88.5	FM (analog)		—	Birmingham, AL
17.5	W4TPA	Birmingham W4TPA	147.2800	+0.6	TSQL 100.0	FM (analog)		—	Birmingham, AL
17.5	KK4BSK	Birmingham UAB KK4BSK	443.4500	+5	TSQL 131.8	FM (analog)		—	Birmingham, AL
17.5	KI4SBB	Birmingham KI4SBB	443.9750	+5	none	D-STAR		—	Birmingham, AL
17.5	N4VSU	Birmingham N4VSU	443.1250	+5	TONE 146.2	FM (analog)		—	Birmingham, AL
17.5	KE4ADV	Birmingham KE4ADV	444.4250	+5	TONE 131.8	FM (analog)		—	Birmingham, AL
17.5	W4TPA	Birmingham W4TPA	444.8750	+5	TONE 85.4	FM (analog)		—	Birmingham, AL
17.6	KO4TM	Birmingham KO4TM	442.0750	+5	none	D-STAR		—	Birmingham, AL
17.7	K4DSO Listed as K4DSO-A	Birmingham K4DSO	1250.0000	simplex	none	D-STAR		—	Birmingham, AL
18.1	KK4BSK	Birmingham Ruffn KK4BSK	444.1000	+5	TSQL 162.2	FM (analog) (FM,C4FM)		—	Birmingham, AL
18.1	KK4BSK	Moody Bald Rock KK4BSK EchoLink	146.7600	-0.6	TONE 114.8	FM (analog)	EchoLink 146760	—	Moody, AL
18.2	AG4ZV	Birmingham Ruffn AG4ZV AmComm	444.8250	+5	TSQL 131.8	FM (analog) (DMR,FM)	AmComm	—	Birmingham, AL
18.5	W4RKZ	Birmingham W4RKZ AL-DMR	443.6750	+5	CC1	DMR	AL-DMR	—	Birmingham, AL
18.6	KX4AA	Montevallo KX4AA	146.9400	-0.6	TSQL 110.9	FM (analog)		—	Montevallo, AL
18.9	WB4YRJ	Bessemer WB4YRJ EchoLink	53.0900	-0.5	none	FM (analog)	EchoLink 371888	—	Bessemer, AL
19.4	WA4CYA	Birmingham Shade WA4CYA	444.9750	+5	TONE 156.7	FM (analog) (FM,C4FM)		—	Birmingham, AL
21.2	W4RKZ	McCalla W4RKZ AL-DMR	443.0250	+5	CC1	DMR	AL-DMR	—	McCalla, AL
23.4	W4YMW	Forestdale W4YMW	444.7250	+5	none	FM (analog)		—	Forestdale, AL
24.2	WB4UQT	Jemison WB4UQT	444.4750	+5	TSQL 100.0	FM (analog)		—	Jemison, AL
24.3	KA5GET	Chalkville KA5GET	442.6500	+5	TSQL 131.8	FM (analog)		—	Chalkville, AL
24.7	K4SCC	Moody Bald Rock K4SCC	145.1300	-0.6	TSQL 103.5	FM (analog)		—	Moody, AL
24.9	K4VHF	Leeds K4VHF IRLP	146.6200	-0.6	TONE 146.2	FM (analog)	IRLP	—	Leeds, AL
24.9	N4BRC	Pell City BR Mtn N4BRC	444.7250	+5	TSQL 156.7	FM (analog)		—	Pell City, AL
24.9	N4BRC	Pell City BR Mtn N4BRC AllStar	145.1900	-0.6	TSQL 156.7	FM (analog)	EchoLink 637147 AllStar 478981	—	Pell City, AL
24.9	W4TCT	Moody Bald Rock W4TCT	146.6200	-0.6	TONE 146.2	FM (analog)		—	Moody, AL
24.9	W4TCT	Odenville BR Mtn W4TCT	442.9250	+5	TSQL 162.2	FM (analog)		—	Odenville, AL
24.9	KR4AOM	Odenville BR Mtn KR4AOM	444.7250	+5	TSQL 156.7	FM (analog) (DV,FM)		—	Odenville, AL
25.0	KC4ANB	Trussville KC4ANB BM	145.0400	in 146.4400	CC1	DMR	BrandMeister 310120	—	Trussville, AL
25.0	KC4ANB	Trussville KC4ANB BM	442.1000	+5	CC1	DMR	BrandMeister 310197	—	Trussville, AL
28.5	AC4TC	Graysville AC4TC BM	442.3750	+5	CC1	DMR	BrandMeister 315066	—	Graysville, AL
28.6	K4SCC	Pell City K4SCC AmComm	444.8750	+5	CC2	DMR	AmComm	—	Pell City, AL
29.8	KE4CAA	Odenville BR Mtn KE4CAA AL-DMR	440.5625	+5	CC1	DMR	AL-DMR	—	Odenville, AL
30.2	K4DL	West Blocton K4DL	147.3450	+0.6	TSQL 103.5	FM (analog) (FM,C4FM)		—	West Blocton, AL
30.2	KE4QCY	Palmerdale KE4QCY	145.4500	-0.6	TONE 100.0	FM (analog)		—	Palmerdale, AL
30.6	KR4AOM	Odenville KR4AOM BM	442.2000	+5	CC1	DMR	BrandMeister 314986	—	Odenville, AL
30.7	KQ4ESQ	Pell City KQ4ESQ AllStar	443.3000	+5	TONE 156.7	FM (analog)	AllStar 682421 AllStar 478982	—	Pell City, AL
32.0	WB4UQT	Clanton WB4UQT	147.1050	+0.6	TONE 123.0	FM (analog)		—	Clanton, AL
32.0	WW4EMA	Clanton WW4EMA	443.5000	+5	none	FM (analog)		—	Clanton, AL
32.0	W4AEC	Clanton W4AEC	1285.5000	-12	none	D-STAR		—	Clanton, AL
32.8	N4WNL	Talladega N4WNL	146.7400	-0.6	TSQL 131.8	FM (analog)		—	Talladega, AL
32.8	W4PIG	Talladega W4PIG	224.2200	-1.6	TONE 100.0	FM (analog)		—	Talladega, AL
32.8	N4WNL	Talladega Bald N4WNL	145.1600	-0.6	none	D-STAR		—	Talladega, AL
32.8	N4ZDY	Talladega N4ZDY	145.3700	-0.6	none	FM (analog)		—	Talladega, AL
33.6	W3NH	Trafford W3NH IRLP	147.0750	+0.6	TSQL 67.0	FM (analog)	IRLP 8706	—	Trafford, AL
34.7	KR4FDY	Quinton KR4FDY BM	441.0000	+5	CC1	DMR	BrandMeister 3102254	—	Quinton, AL
35.1	W4AI	Quinton Flint W4AI	444.2000	+5	TSQL 179.9	FM (analog)		—	Quinton, AL
35.7	KO4NEW	Remlap Pine Mtn KO4NEW	442.8750	+5	DCS 205	FM (analog) (FM,C4FM)		—	Remlap, AL
36.6	W4GQF	Warrior W4GQF	224.1200	-1.6	none	FM (analog)		—	Warrior, AL
36.8	KD4CIF	Warrior KD4CIF BM	146.8000	-0.6	CC1	DMR	BrandMeister 311160	—	Warrior, AL
38.0	K4DSO Listed as K4DSO-A	Birmingham K4DSO	1283.4000	-20	none	D-STAR		—	Birmingham, AL
38.2	K4YWE	Goodwater K4YWE AmComm	145.3300	-0.6	TSQL 179.9	FM (analog) (C4FM,DMR,FM)	AllStar 53431 EchoLink 928935 AmComm BrandMeister	—	Goodwater, AL
38.4	KD4CIF	Corner KD4CIF WIRES-X	442.5750	+5	TSQL 100.0	FM (analog) (FM,C4FM)	WIRES-X 33577	—	Corner, AL
39.0	NU4A	Brent Wtr Tank NU4A	145.3900	-0.6	TSQL 103.5	FM (analog) (FM,C4FM)		—	Brent, AL
39.1	N4UKE	Corner N4UKE Alabama-DM	443.5500	+5	CC1	DMR	Alabama-DMR	—	Corner, AL
39.1	N4UKE	Warrior N4UKE	53.1100	-1	TSQL 131.8	FM (analog)		—	Warrior, AL
39.1	KD4CIF	Warrior Corner KD4CIF WIRES-X	147.1200	+0.6	TSQL 100.0	FM (analog)	WIRES-X 33577	—	Warrior, AL
39.9	KD4CIF	Corner KD4CIF DSTAR	442.8250	+5	TSQL 100.0	FM (analog) (C4FM,DMR,FM)	BrandMeister 311156 DSTAR Linked-to-REF001-C YSF YSF02034---Alabama-Link P25 Linked-to-TG31010 🗓 12 nets	12 nets · 426 check-ins · 183 stations	Corner, AL
39.9	KD4CIF	Corner KD4CIF	224.4400	-1.6	none	FM (analog)		—	Corner, AL
40.1	KJ4JJ	Kellyton KJ4JJ	224.1000	-1.6	TONE 156.7	FM (analog)		—	Kellyton, AL
40.2	KJ4JJ	Kellyton Lk KJ4JJ AllStar	147.3900	+0.6	TONE 156.7	FM (analog)	AllStar 49234 EchoLink 185465	—	Kellyton, AL
40.2	KJ4JJ	Kellyton KJ4JJ AllStar	444.4000	+5	TONE 156.7	FM (analog)	AllStar 49260	—	Kellyton, AL
41.8	WA4CYA	Warrior Bryant WA4CYA	146.8400	-0.6	TONE 156.7	FM (analog)		—	Warrior, AL
42.1	N4MYI	Goodsprings N4MYI	146.8600	-0.6	TSQL 123.0	FM (analog)		—	Goodsprings, AL
42.9	W4OWE	Ashville W4OWE AmComm	442.1250	+5	CC1	DMR	AmComm BrandMeister	—	Ashville, AL
44.1	W4WCA	Jasper W4WCA EchoLink	147.3900	+0.6	TSQL 110.9	FM (analog)	EchoLink 993864	—	Jasper, AL
45.5	W4BLT	Nectar Skyball W4BLT	146.7000	-0.6	TSQL 91.5	FM (analog) (FM,C4FM)		—	Nectar, AL
45.5	W4BLT	Nectar Skyball W4BLT	443.7750	+5	TSQL 91.5	FM (analog) (FM,C4FM)		—	Nectar, AL
45.5	KO4NEW	Nectar Skyball KO4NEW	443.8750	+5	DCS 205	FM (analog) (FM,C4FM)		—	Nectar, AL
45.6	KD4NJA	Oneonta KD4NJA BM	145.2600	-0.6	CC1	DMR	BrandMeister 312174	—	Oneonta, AL
46.6	W4PCI	Nectar W4PCI BM	147.4450	-1	CC1	DMR	BrandMeister 310126	—	Nectar, AL
47.1	N4MYI	Parrish N4MYI	443.2750	+5	TSQL 123.0	FM (analog)		—	Parrish, AL
47.2	AA4CL	Ashland AA4CL AmComm	442.0250	+5	CC1	DMR	AmComm	—	Ashland, AL
47.6	WA4KIK	Alexan Lk Martin WA4KIK AmComm	146.9600	-0.6	TSQL 179.9	FM (analog) (C4FM,DMR,FM)	AllStar 53812 AmComm BrandMeister	—	Alexander City, AL
47.6	AA4CL	Ashland Fire AA4CL	147.2550	+0.6	TSQL 131.8	FM (analog)		—	Ashland, AL
48.4	KB4MDD	Dadeville KB4MDD BM	439.0000	-5	CC1	DMR	BrandMeister 312840811	—	Dadeville, AL
48.5	KO4NEW	Oneonta Palisade KO4NEW	442.7500	+5	DCS 205	FM (analog) (FM,C4FM)		—	Oneonta, AL
48.5	N4MGC	Jasper N4MGC BM	439.5500	in 433.5500	CC1	DMR	BrandMeister 317866401	—	Jasper, AL
48.7	W4XI	Tuscaloosa W4XI	146.8200	-0.6	TSQL 118.8	FM (analog)	🗓 1 net	1 net · 4 check-ins · 2 stations	Tuscaloosa, AL
48.8	KK4CWX	Oneonta Palisade KK4CWX EchoLink	147.3750	+0.6	DCS 205	FM (analog) (FM,C4FM)	EchoLink 874254 🗓 1 net	1 net	Oneonta, AL
49.1	KI6UIT	Lineville KI6UIT EchoLink	447.1500	-5	none	FM (analog)	EchoLink 414292	—	Lineville, AL
49.8	KD9Q	Tuscaloosa KD9Q AL-DMR	444.9000	+5	CC1	DMR	AL-DMR	—	Tuscaloosa, AL
0.7	N4PHP offline	Shelby N4PHP	442.0000	+5	TONE 100.0	FM (analog)		—	Shelby, AL
3.2	KV4S offline	Chelsea / KV4S AllStar	432.2000	simplex	TSQL 88.5	FM (analog) (DMR,FM)	IRLP 4535 BrandMeister 312264 AllStar 47923	—	Chelsea / KV4S, AL
7.7	KC4EUA offline	Columbiana Mtn KC4EUA	444.6000	+5	TSQL 156.7	FM (analog)		—	Columbiana, AL
10.4	NR4J offline	Alabaster NR4J	444.5500	+5	TSQL 100.0	FM (analog)		—	Alabaster, AL
14.1	WA4CYA offline	Birmingham WA4CYA	147.1400	+0.6	TONE 156.7	FM (analog)		—	Birmingham, AL
14.9	KK4OWL offline	Vincent KK4OWL	224.4000	-1.6	TSQL 218.1	FM (analog)		—	Vincent, AL
19.7	KB9LBP offline	Fairfield KB9LBP IRLP	448.8750	simplex	TSQL 100.0	FM (analog)	IRLP 4802	—	Fairfield, AL
22.6	KC0EQQ offline	Birmingham KC0EQQ BM	444.4500	+5	CC1	DMR	BrandMeister 312375	—	Birmingham, AL
28.6	N4KYO offline	Ashland N4KYO	444.4000	+5	CC?	DMR		—	Ashland, AL
31.8	KA5GET offline	Springville Simm KA5GET	443.6500	+5	TSQL 131.8	FM (analog)		—	Springville, AL
35.1	W4AEC offline	Clanton AE EOC W4AEC	145.1800	-0.6	none	D-STAR		—	Clanton, AL
35.1	W4AEC offline	Clanton W4AEC	444.3750	+5	none	D-STAR		—	Clanton, AL

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Jan 20, 2026 Granted Feb 7, 2026 0011875628	KN4EXR · John L Jerman II · Amateur Extra 100 Crossbrook Trail, Chelsea, AL 35043 33.3010, -86.6500 (street) · Grid EM63qh · CQ 4 · ITU 8 · map ↗	1.KV4J ✓ granted 2.KQ4J held 3.WJ4J 4.WS4J held	Granted got KV4J
Filed Jul 3, 2024 Award date was Jul 21, 2024 0011144395	KN4EXR · John L Jerman II · General 100 Crossbrook Trail, Chelsea, AL 35043 33.3010, -86.6500 (street) · Grid EM63qh · CQ 4 · ITU 8 · map ↗	1.KN4JJ available	Dismissed
Filed Jun 13, 2024 Award date was Jul 1, 2024 0011117178	KN4EXR · John L Jerman II · General 100 Crossbrook Trail, Chelsea, AL 35043 33.3010, -86.6500 (street) · Grid EM63qh · CQ 4 · ITU 8 · map ↗	1.KN4JJ available	Dismissed