N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

K4BOS HAM

Amateur Extra class licensed since 2024 (2 yrs) K4BOS since 2025 · previously KQ4YLQ Bayou La Batre, AL grid EM50vj LoTW user 63 repeaters within 50 mi
🔒 Not available — currently licensed, through Jan 11, 2035. If it isn't renewed, it opens for vanity requests Jan 12, 2037.

📬 QSL: LoTW user · last upload Sep 26, 2026 · not eQSL AG · QRZ · HamQTH

📝 K4BOS has filed vanity applications before — latest filed Dec 23, 2024 · what was requested

Currently held by Damian L Bosarge · 2 holders on record

Current holder: Damian L Bosarge

Held K4BOS Jan 11, 2025 → present · first licensed Nov 14, 2024 as KQ4YLQ · 2 licenses · FRN 0036183127

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

Previous holder: Brian P OSullivan

Held K4BOS Aug 17, 2002 → Aug 17, 2022 · first licensed Jul 24, 2002 as KG4UJT · 3 licenses · FRN 0007447220

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

Vanity applications filed by K4BOS

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · AwardApplicantRequested (in order)Status
Filed Dec 23, 2024
Granted Jan 11, 2025
0011376010
 KQ4YLQ · Damian L Bosarge · Amateur Extra
8230 Hemley St, Bayou La Batre, AL 36509-2712
30.4028, -88.2359 (street) · Grid EM50vj · CQ 4 · ITU 8 · map ↗
1.K4BOS ✓ granted
2.K4DLB available
3.N4PFC available
4.KW4WP available
5.KW4BO available
7.KW4XP available
8.KW4DA available
10.N4UAP
11.NW4DX available
12.WW2DB
13.WW4EC
14.KW4WT available
15.WW4FN available
16.W4KEC
Granted
got K4BOS

Others requesting K4BOS

6 applications listed K4BOS as a choice, newest first.

FiledAwardApplicantChoice #K4BOSResult
Dec 1, 2025 Dec 19, 2025 KR4GOP · Wyatt J Lykins · Milton, FL 25Dismissed Application dismissed
Dec 23, 2024 Jan 10, 2025 KQ4YLQ · Damian L Bosarge · Bayou La Batre, AL 1Granted Granted this call
Jul 9, 2024 Jul 27, 2024 KA4ACE · THOMAS J RILEY · BEAUFORT, SC 1Dismissed Application dismissed
Jul 30, 2002 Aug 17, 2002 KG4UJT · Brian P O Sullivan · Deerfield Beach, FL 1Granted Granted this call
Mar 30, 2001 Apr 17, 2001 KG4LFX · Bruce W Davis · Ocala, FL 15Not granted They got K4CMC (choice 1)
Aug 28, 2000 Sep 15, 2000 KG4IUV · Sheila L Wilson · Northport, AL 8Not granted They got K4SLW (choice 1)

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4BOS in the last 24 hours. They show up here within seconds of K4BOS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 miles

63 repeaters within 50 miles of this address, most active 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)
MilesCallNameOutputOffsetToneModeNetworksActivityLocation
32.1 WB4EMA Robertsdale Bald
WB4EMA
 147.0900 +0.6 TONE 82.5 FM (analog) 🗓 6 nets 6 nets · 87 check-ins · 42 stations Robertsdale, AL
49.7 WB4EMA Bay Minette Rabu
WB4EMA
 147.0450 +0.6 TSQL 123.0 FM (analog) 🗓 6 nets 6 nets · 87 check-ins · 42 stations Bay Minette, AL
28.5 W5WA Vancleave
W5WA
 145.1100 -0.6 TSQL 123.0 FM (analog) (C4FM,FM) 🗓 2 nets 2 nets · 29 check-ins · 21 stations Vancleave, MS
7.7 N4FIV Mobile
N4FIV
 147.1500 +0.6 CC1 DMR — Mobile, AL
7.7 N4RGJ Mobile
N4RGJ
 146.9850 -0.6 TONE 123.0 FM (analog) — Mobile, AL
9.8 WY5Y Theodore
WY5Y BM
 443.5000 +5 CC1 DMR BrandMeister 311177 — Theodore, AL
9.8 N4TAE Theodore
N4TAE AmComm
 145.1300 -0.6 CC7 DMR AmComm — Theodore, AL
12.9 N4FIV Daup Golf Course
N4FIV
 145.2800 -0.6 TSQL 123.0 FM (analog) — Dauphin Island, AL
13.2 N4WLO Theodore
N4WLO AllStar
 147.2000 +0.6 TONE 88.5 FM (analog) AllStar 666205 AllStar 666200 — Theodore, AL
13.2 N4WLO Theodore
N4WLO AllStar
 145.1900 simplex TONE 123.0 FM (analog) AllStar 66194 AllStar 666204 — Theodore, AL
13.2 N4WLO Theodore
N4WLO AllStar
 430.0000 simplex TONE 123.0 FM (analog) AllStar 66620 — Theodore, AL
13.2 N4WLO Theodore
N4WLO AllStar
 444.1000 +5 TONE 88.5 FM (analog) AllStar 666200 AllStar 661940 AllStar 661946 — Theodore, AL
13.2 N4WLO Theodore
N4WLO AllStar
 443.0000 +5 TONE 88.5 FM (analog) AllStar 666209 — Theodore, AL
14.7 N4FIV Mobile
N4FIV
 444.8375 +5 CC1 DMR — Mobile, AL
14.8 N4FIV Mobile Burns
N4FIV
 444.7375 +5 CC1 DMR — Mobile, AL
15.1 no call listed
Listed as ALRC
 Mobile-AL
Florida
 443.4000 in 448.3000 none FM (analog) — Mobile-AL, FL
16.3 WA4JOP Mobile
WA4JOP WIRES-X
 146.6400 -0.6 TSQL 100.0 FM (analog) (FM,C4FM) WIRES-X 83192 — Mobile, AL
18.2 N1RHN Mobile
N1RHN CT-ARES
 444.3500 +0.6 CC2 DMR CT-ARES — Mobile, CT
18.3 KR4LPI Mobile
KR4LPI BM
 431.9500 in 431.1500 CC1 DMR BrandMeister 322405701 BrandMeister 322405703 — Mobile, AL
19.2 W4IAX Mobile Providenc
W4IAX
 147.3000 +0.6 TONE 203.5 FM (analog) — Mobile, AL
19.3 W4IAX Mobile Providenc
W4IAX
 53.0300 -1 TONE 203.5 FM (analog) — Mobile, AL
19.9 N4TAE Mobile
N4TAE BM
 444.9875 +5 CC1 DMR BrandMeister 310116 — Mobile, AL
19.9 N4FIV Mobile
N4FIV BM
 147.2375 +0.6 CC1 DMR BrandMeister 314750 — Mobile, AL
19.9 W4IAX Mobile
W4IAX
 145.3900 -0.6 none D-STAR — Mobile, AL
19.9 W4IAX Mobile
W4IAX
 444.9000 +5 none D-STAR — Mobile, AL
21.0 K4DSR Mobile
K4DSR
 146.7450 -0.6 TSQL 123.0 FM (analog) — Mobile, AL
21.4 N4FIV Mobile SHW Tank
N4FIV
 146.9400 -0.6 none FM (analog) — Mobile, AL
21.4 N4FIV Alabaster
N4FIV BM
 444.7500 +5 CC1 DMR BrandMeister 310101 — Alabaster, AL
21.4 N4FIV Mobile SHW Tank
N4FIV BM
 444.5000 +5 CC1 DMR BrandMeister 310101 — Mobile, AL
21.4 N4FIV Mobile Spring Hl
N4FIV BM
 444.9875 +5 CC1 DMR BrandMeister 310104 — Mobile, AL
21.4 N4FIV offline Mobile
N4FIV BM
 444.7875 +5 CC1 DMR BrandMeister 310105 — Mobile, AL
22.7 no call listed
Listed as AFCARS
 Semmes-AL
Florida
 145.3600 -0.6 none FM (analog) — Semmes-AL, FL
23.2 W4IAX Mobile
W4IAX
 147.3450 +0.6 TSQL 203.5 FM (analog) — Mobile, AL
24.0 N4MZ Foley Weeks Bay
N4MZ
 146.6850 -0.6 TONE 82.5 FM (analog) (C4FM,FM) — Foley, AL
24.0 WA4MZE Foley
WA4MZE
 147.2400 +0.6 none FM (analog) — Foley, AL
25.0 KI4SAZ Magnolia Springs
KI4SAZ
 145.3100 -0.6 none D-STAR — Magnolia Springs, AL
25.0 KI4SAZ Magnolia Springs
KI4SAZ
 444.3000 +5 none D-STAR — Magnolia Springs, AL
26.0 WB4CNL Daphne
WB4CNL WIRES-X
 145.5625 simplex none FM (analog) WIRES-X 33053 — Daphne, AL
27.4 KI4SAZ Magnolia Springs
KI4SAZ
 1285.0000 -20 none D-STAR — Magnolia Springs, AL
28.5 no call listed
Listed as SERA
 Ocean Spring
Florida
 146.9700 -0.6 TONE 136.5 FM (analog) — Ocean Spring MS, FL
28.5 K9EYZ Vancleave
K9EYZ
 146.9700 -0.6 TSQL 136.5 FM (analog) (FM,C4FM) — Vancleave, MS
32.1 KN4DND Robertsdale Bald
KN4DND BM
 443.3250 +5 CC1 DMR BrandMeister 314948 — Robertsdale, AL
32.1 N4MZ Robertsdale Bald
N4MZ
 443.3750 +5 TONE 82.5 FM (analog) — Robertsdale, AL
32.7 W4IAX Spanish Fort WAL
W4IAX
 146.8200 -0.6 TSQL 203.5 FM (analog) — Spanish Fort, AL
34.1 KM4NJM Gulf Shores
KM4NJM BM
 432.0000 in 432.7000 CC1 DMR BrandMeister 319713502 — Gulf Shores, AL
38.0 WN1R Orange Beach Wel
WN1R AllStar
 147.7100 in 445.2750 TSQL 123.0 FM (analog) AllStar 627033 — Orange Beach, AL
38.0 WN1R Orange Beach Wel
WN1R BM
 145.2750 +0.6 CC5 DMR BrandMeister 314616 — Orange Beach, AL
38.9 W5SGL Biloxi
W5SGL
 444.9625 +5 none FM (analog) — Biloxi, MS
39.0 no call listed
Listed as SERA
 Biloxi
Florida
 224.3000 -1.6 TONE 136.5 FM (analog) — Biloxi MS, FL
39.0 no call listed
Listed as SERA
 Biloxi-MS
Florida
 53.2500 -1 TONE 136.5 FM (analog) — Biloxi-MS, FL
39.3 N4FIV Bucks SALCO
N4FIV
 444.6375 +5 CC1 DMR — Bucks, AL
39.3 N4RGJ Mobile CM School
N4RGJ
 147.0150 +0.6 TONE 123.0 FM (analog) — Mobile, AL
42.8 KD4VVZ Biloxi
KD4VVZ SE
 444.9625 +5 CC1 DMR SE — Biloxi, MS
43.0 W5SGL Biloxi Cableone
W5SGL
 146.7300 -0.6 TSQL 136.5 FM (analog) (C4FM,FM) — Biloxi, MS
43.8 N4FIV Bucks BS Plant
N4FIV EchoLink
 444.6000 +5 TSQL 203.5 FM (analog) EchoLink 381143 — Bucks, AL
44.2 KO4EKK Bucks
KO4EKK BM
 442.0000 +5 CC1 DMR BrandMeister 312753 — Bucks, AL
45.1 KD4VVZ Lucedale
KD4VVZ WIRES-X
 147.1200 +0.6 TSQL 136.5 FM (analog) (C4FM,FM) WIRES-X 28327 WIRES-X 18327 — Lucedale, MS
45.3 KD4VVZ Lucedale
KD4VVZ SE
 444.2000 +5 CC1 DMR SE — Lucedale, MS
45.3 KD4VVZ Lucedale
KD4VVZ EchoLink
 145.3300 in 446.8000 TSQL 136.5 FM (analog) (C4FM,FM) EchoLink 719910 — Lucedale, MS
45.4 no call listed
Listed as SERA
 George County
Florida
 145.3300 -0.6 TONE 136.5 FM (analog) — George County, FL
46.2 W4TP Bay Minette
W4TP WIRES-X
 146.7900 -0.6 TSQL 210.7 FM (analog) (FM,C4FM) WIRES-X 84688 — Bay Minette, AL
46.3 no call listed
Listed as ALRC
 Bay Minette-AL
Florida
 146.6700 simplex TONE 210.7 FM (analog) — Bay Minette-AL, FL
49.7 KD4HYG Bay Minette
KD4HYG
 145.4300 -0.6 TONE 123.0 FM (analog) — Bay Minette, AL