N9TPB FCC License Search
🕒 FCC license data updated today 9:45 am CDT · 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

AI4NP HAM

Amateur Extra class licensed since 1996 (30 yrs) AI4NP since 2006 · previously N4MNC Bonaire, GA grid EM82en LoTW user 63 repeaters within 50 mi
🔒 Not available — currently licensed, through Jul 23, 2036. If it isn't renewed, it opens for vanity requests Jul 24, 2038.

📬 QSL: LoTW user · last upload Jun 28, 2026 as previous call N4MNC · none yet as AI4NP · not eQSL AG · QRZ · HamQTH

Currently held by Joel R Robertson · 1 holder on record

Current holder: Joel R Robertson

Held AI4NP Jan 9, 2006 → present · first licensed Jul 23, 1996 as N4MNC · 2 licenses · FRN 0014431738

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

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AI4NP in the last 24 hours. They show up here within seconds of AI4NP 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, 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)
MilesCallNameOutputOffsetToneModeNetworksActivityLocation
3.1 WR4MG Warner Robins
WR4MG
 442.9000 +5 TONE 107.2 FM (analog) — Warner Robins, GA
3.5 N4ARY Bonaire
N4ARY BM
 439.4500 -5 CC1 DMR BrandMeister 311384401 — Bonaire, GA, GA
3.9 WM4B Warn Houston Hea
WM4B AllStar
 146.6700 -0.6 TSQL 82.5 FM (analog) AllStar 48166 EchoLink 292763 — Warner Robins, GA
3.9 WM4B Warn Houston Hea
WM4B AllStar
 443.1500 +5 TSQL 82.5 FM (analog) AllStar 48166 EchoLink 292763 — Warner Robins, GA
4.6 WY4EMA Kathleen CW Road
WY4EMA BM
 440.5750 +5 TONE 82.5 D-STAR (DMR,DV) BrandMeister 312779 — Kathleen, GA
6.3 WA4ORT Warner Robin Wtr
WA4ORT
 146.8500 -0.6 TONE 82.5 FM (analog) — Warner Robins, GA
6.9 WR4MG Warner Galleria
WR4MG EchoLink
 147.3000 +0.6 TONE 107.2 FM (analog) EchoLink 913139 — Warner Robins, GA
9.4 WR4MG Perry Hosp
WR4MG EchoLink
 146.9550 -0.6 TONE 107.2 FM (analog) EchoLink 178927 — Perry, GA
10.4 WX4PCH Byron Fire Dept
WX4PCH
 145.2900 -0.6 TSQL 82.5 FM (analog) — Byron, GA
14.6 K4GWM Macon
K4GWM
 224.1600 -1.6 TONE 131.8 FM (analog) — Macon, GA
16.0 WX4PCH Byron Fire Dept
WX4PCH BM
 444.3125 +5 CC0 DMR BrandMeister 313182 — Byron, GA
19.3 WX4EMA Macon
WX4EMA
 145.3400 -0.6 none D-STAR — Macon, GA
19.3 AA4RI Macon
AA4RI
 145.4300 -0.6 TONE 88.5 FM (analog) — Macon, GA
19.3 KD4UTQ Macon
KD4UTQ
 146.8950 -0.6 TONE 88.5 FM (analog) — Macon, GA
19.3 WX4EMA Macon
WX4EMA
 147.0150 +0.6 TSQL 88.5 FM (analog) — Macon, GA
19.3 WX4EMA Macon
WX4EMA
 440.6250 +5 none D-STAR — Macon, GA
19.3 WX4EMA Macon
WX4EMA
 1297.3750 simplex none D-STAR — Macon, GA
19.8 K4DBN Cochran Ctr of
K4DBN
 145.4900 -1 TONE 77.0 FM (analog) — Cochran, GA
21.4 WX4EMA Macon
WX4EMA BM
 443.0750 +5 CC7 DMR BrandMeister 312477 — Macon, GA
21.5 WA9DDK Macon
WA9DDK AllStar
 145.2400 -0.6 TONE 88.5 FM (analog) AllStar 546541 EchoLink 365024 AllStar 546542 — Macon, GA
21.6 WA9DDK Macon
WA9DDK AllStar
 145.4300 -0.6 TONE 88.5 FM (analog) AllStar 54654 — Macon, GA
21.6 WA9DDK Macon
WA9DDK AllStar
 442.3750 +5 TONE 88.5 FM (analog) AllStar 546540 — Macon, GA
21.6 WA9DDK Macon
WA9DDK AllStar
 145.1400 -0.6 TONE 88.5 FM (analog) AllStar 546541 — Macon, GA
22.2 N4RWK Macon US
N4RWK
 224.9600 -1.6 TSQL 88.5 FM (analog) — Macon, GA
22.5 KE4PMP Cochran
KE4PMP SE
 440.6500 +5 CC1 DMR SE — Cochran, GA
23.0 N4WPK Forsyth
N4WPK BM
 438.8000 +5 CC1 DMR BrandMeister 322244804 — Forsyth, GA
28.6 WB4NFG Bolingbroke
WB4NFG
 146.8350 -0.6 TONE 77.0 FM (analog) — Bolingbroke, GA
29.4 KI4BEO Montezuma
KI4BEO
 146.6400 -0.6 TONE 97.4 FM (analog) — Montezuma, GA
31.3 K4DBN Irwinton
K4DBN
 443.2750 +5 TONE 77.0 FM (analog) — Irwinton, GA
31.4 WB4JOE Gray Round Oak
WB4JOE
 145.3700 -0.6 TONE 88.5 FM (analog) — Gray, GA
31.5 K4DBN Irwinton
K4DBN
 147.2400 +0.6 TONE 77.0 FM (analog) — Irwinton, GA
32.2 N5BI Gray
N5BI WIRES-X
 443.7000 +5 TONE 100.0 FM (analog) WIRES-X 11277 — Gray, GA
33.8 KB4WQA Vienna BF Home
KB4WQA
 147.3750 +0.6 TSQL 131.8 FM (analog) — Vienna, GA
33.8 KB4WQA Vienna BF Home
KB4WQA
 444.2500 +5 TSQL 131.8 FM (analog) — Vienna, GA
35.7 WR4MG Butler
WR4MG
 147.1950 +0.6 TSQL 107.2 FM (analog) — Butler, GA
35.9 WR4MG Butler
WR4MG
 444.9500 +5 TSQL 107.2 FM (analog) — Butler, GA
36.2 KB4MQ Eastman
KB4MQ
 145.2100 -0.6 TSQL 103.5 FM (analog) — Eastman, GA
36.2 KB4MQ Eastman
KB4MQ
 444.8500 +5 TSQL 103.5 FM (analog) — Eastman, GA
37.3 W4JEW Atlanta
W4JEW Ham-Digita
 440.9250 +5 CC1 DMR Ham-Digital — Atlanta, GA
37.4 KK4JPG Forsyth Hosp
KK4JPG
 444.7500 +5 TSQL 100.0 FM (analog) (FM,DMR) — Forsyth, GA
37.5 KK4JPG Forsyth Hosp
KK4JPG
 145.4100 -0.6 TONE 100.0 FM (analog) — Forsyth, GA
40.1 KD4IEZ Dublin
KD4IEZ BM
 147.3300 +0.6 CC1 DMR BrandMeister 312359 — Dublin, GA
40.6 KJ4PYD Dublin
KJ4PYD
 145.0400 in 146.2400 none D-STAR — Dublin, GA
40.6 KJ4PYD Dublin
KJ4PYD
 444.4875 +5 none D-STAR — Dublin, GA
40.6 KJ4YNR Dublin
KJ4YNR
 1282.8500 -12 none D-STAR — Dublin, GA
42.0 WA4HZX Dublin
WA4HZX
 147.3600 +0.6 TONE 77.0 FM (analog) — Dublin, GA
42.0 K4DBN Dublin
K4DBN
 442.6000 +5 TONE 123.0 FM (analog) — Dublin, GA
42.0 K4DBN Dublin
K4DBN
 444.8250 +5 TSQL 123.0 FM (analog) — Dublin, GA
46.6 KT4YP Thomaston
KT4YP
 147.3900 +0.6 TSQL 131.8 FM (analog) — Thomaston, GA
46.9 W4OHH Thomaston URMC
W4OHH
 444.4500 +5 TSQL 131.8 FM (analog) (FM,C4FM) — Thomaston, GA
47.1 KT4YP Thomaston URMC
KT4YP WIRES-X
 444.4500 +5 DG-ID 00-00 Fusion (C4FM) WIRES-X 11936 — Thomaston, GA
47.6 W8JI Barnesville
W8JI
 147.2250 +0.6 none FM (analog) — Barnesville, GA
48.4 K4DBN Cedar Grove
K4DBN
 147.1500 +0.6 TONE 123.0 FM (analog) — Cedar Grove, GA
49.0 K5PRE Americus
K5PRE
 147.2700 +0.6 TONE 131.8 FM (analog) — Americus, GA
3.4 WB4BDP offline Warner Robins
WB4BDP
 147.1800 +0.6 TONE 107.2 FM (analog) — Warner Robins, GA
19.3 WA4DDI offline Macon
WA4DDI
 146.7750 -0.6 none FM (analog) — Macon, GA
19.3 WA4DDI offline Macon
WA4DDI
 442.2750 +5 TONE 123.0 FM (analog) — Macon, GA
19.3 WA4DDI offline Macon
WA4DDI
 444.7000 +5 TONE 103.5 FM (analog) — Macon, GA
27.9 WA7RZW offline Gray
WA7RZW IRLP
 446.5000 simplex TSQL 77.0 FM (analog) IRLP 7118 — Gray, GA
28.5 KK4JPG offline Forsyth Hosp
KK4JPG
 145.0800 in 146.4800 none D-STAR — Forsyth, GA
41.5 N4LRP offline Milledgeville
N4LRP BM
 444.9625 +5 CC8 DMR BrandMeister 313793 — Milledgeville, GA
42.5 W4PCF offline Milledgeville
W4PCF
 147.1350 +0.6 TONE 123.0 FM (analog) — Milledgeville, GA
43.4 W4PCF offline Milledgeville
W4PCF
 146.7000 -0.6 TONE 67.0 FM (analog) — Milledgeville, GA