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

DAVID K GAULDIN

FRN 0008728289 · first licensed Apr 2, 2003 as AD4TD · 2 licenses on record

📝 FCC applications (11)

ReceivedFile numberServicePurposeStatusCall
Aug 14, 20250011691493 HAMAdministrative updateGranted AB4X
Aug 12, 20250011687425 HAMRenewal + modificationGranted AB4X
Oct 19, 20150006989389 HAMModificationDismissed AB4X
Aug 3, 20150006898565 HAMModificationDismissed AD4TD
Jul 27, 20150006889076 HAMModificationDismissed AD4TD
Jul 23, 20150006885750 HAMModificationGranted AD4TD
Mar 22, 20130005702758 HAMModificationDismissed AD4TD
Mar 5, 20130005675867 HAMModificationDismissed AD4TD
Mar 4, 20130005674465 HAMModificationDismissed AD4TD
Feb 25, 20130005665046 HAMRenewalGranted AD4TD
Apr 2, 20030001259855 HAMRenewalGranted AD4TD

Complete licensing history

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

Repeaters within 50 miles

73 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
6.0 KA4CBB Chester
KA4CBB
 147.3600 +0.6 none FM (analog) — Chester, VA
7.6 WA4FC Richmond Dtwn
WA4FC
 224.5200 -1.6 TONE 74.4 FM (analog) — Richmond, VA
7.6 WA4FC Richmond Dtwn
WA4FC
 927.0500 -25 TSQL 100.0 FM (analog) (FM,P25) — Richmond, VA
7.6 WA4FC Richmond Dtwn
WA4FC
 1282.0000 -20 TSQL 88.5 FM (analog) — Richmond, VA
7.8 KN4UND S Chesterfield
KN4UND AllStar
 442.6500 +5 TONE 74.4 FM (analog) AllStar 553750 — S. Chesterfield, VA
9.6 KC4VDZ Richmond James
KC4VDZ AllStar
 147.1350 +0.6 TSQL 107.2 FM (analog) AllStar 67781 — Richmond, VA
9.6 KC4VDZ Richmond
KC4VDZ
 442.3000 +5 TSQL 114.8 FM (analog) (FM,C4FM) — Richmond, VA
9.9 W4LML Chesterfield VA
W4LML BM
 431.2500 -0.1 CC1 DMR BrandMeister 3203454 — Chesterfield, VA FM1, VA
10.0 WA4FC Richmond
WA4FC
 927.0750 -25 TSQL 100.0 FM (analog) (FM,P25) — Richmond, VA
10.0 W4FJ Richmond State
W4FJ
 147.2550 +0.6 TSQL 74.4 FM (analog) (DV,FM) — Richmond, VA
10.0 W4FJ Richmond
W4FJ
 443.7125 +5 none D-STAR — Richmond, VA
10.0 W4FJ Richmond
W4FJ
 1284.0000 -20 none D-STAR — Richmond, VA
10.6 WA4FC Richmond
WA4FC DMRVA
 147.1800 +0.6 CC1 DMR DMRVA — Richmond, VA
10.6 WA4ONG Richmond
WA4ONG BM
 449.9500 +5 CC1 DMR BrandMeister — Richmond, VA
12.6 KG4MRA Richmond WTVR
KG4MRA AllStar
 224.4200 -1.6 TSQL 74.4 FM (analog) AllStar 27125 — Richmond, VA
12.6 KG4MRA Richmond WTVR
KG4MRA
 145.4300 -0.6 TSQL 74.4 FM (analog) (C4FM,FM) — Richmond, VA
12.9 KE4SCS Petersburg
KE4SCS
 146.9850 -0.6 none FM (analog) (FM,C4FM) — Petersburg, VA
12.9 WA4FC Petersburg
WA4FC
 444.9750 +5 TONE 74.4 FM (analog) — Petersburg, VA
13.0 W4MC Richmond
W4MC BM
 445.5000 -5 CC1 DMR BrandMeister 3154910 — Richmond, VA
14.1 W4HOO Richmond
W4HOO BM
 446.5000 -5 CC1 DMR BrandMeister 322321501 — Richmond, VA
14.4 KK4PND Petersburg
KK4PND MARC
 434.5000 +5 CC3 DMR DMR-MARC — Petersburg, VA
15.1 KG4YJB Prin S Point Bus
KG4YJB
 444.2750 +5 TSQL 103.5 FM (analog) — Prince George, VA
15.2 W4RAT Richmond WCVE
W4RAT DMRVA
 443.5875 +5 CC1 DMR DMRVA 🗓 1 net 1 net · 36 check-ins · 18 stations Richmond, VA
15.2 W4RAT Richmond WCVE
W4RAT IRLP
 146.8800 -0.6 TSQL 74.4 FM (analog) (C4FM,FM) IRLP 4424 🗓 1 net 1 net · 36 check-ins · 18 stations Richmond, VA
15.2 W4RAT Richmond WCVE
W4RAT WIRES-X
 442.5500 +5 TSQL 74.4 FM (analog) (FM,C4FM) WIRES-X 58927 🗓 1 net 1 net · 36 check-ins · 18 stations Richmond, VA
15.4 WA4FC Petersburg
WA4FC
 147.3900 +0.6 TSQL 74.4 FM (analog) — Petersburg, VA
15.6 N2JDH Richmond VA
N2JDH BM
 441.6000 +5 CC8 DMR BrandMeister 3134437 — Richmond, VA L0C4T0R, VA
17.6 W4TJ Williamsburg
W4TJ
 927.0625 -25 none FM (analog) (FM,P25) — Williamsburg, VA
18.1 WA4FC Petersburg
WA4FC DMRVA
 442.6875 +5 CC1 DMR DMRVA — Petersburg, VA
21.0 N8ELS Hanover
N8ELS
 145.1100 -0.6 TSQL 74.4 FM (analog) — Hanover, VA
21.4 K2VIZ New Kent
K2VIZ DMRVA
 442.0500 +5 CC1 DMR DMRVA — New Kent, VA
21.4 WA4FC New Kent
WA4FC DMRVA
 442.0500 +5 CC1 DMR DMRVA — New Kent, VA
25.0 KD4RJN Ashland
KD4RJN BM
 443.1375 +5 CC1 DMR BrandMeister 315143 — Ashland, VA
25.0 KD4JLY Powhatan
KD4JLY AllStar
 224.3600 -1.6 TONE 74.4 FM (analog) AllStar 58379 — Powhatan, VA
27.3 KO4MEJ Powhatan
KO4MEJ BM
 433.9125 +5 CC1 DMR BrandMeister 3223138 — Powhatan, VA
28.4 W4TTL Walkerton
W4TTL
 146.7150 -0.6 none FM (analog) — Walkerton, VA
30.4 W2AUS Powhatan
W2AUS BM
 443.9125 -5 CC1 DMR BrandMeister 320229501 — Powhatan, VA
30.7 KB4MIC Oilville
KB4MIC
 444.8000 +5 TSQL 203.5 FM (analog) — Oilville, VA
32.6 N4POW Powhatan
N4POW WIRES-X
 147.9150 -0.6 DG-ID 00-00 Fusion (C4FM) WIRES-X 33183 — Powhatan, VA
32.7 WA4FC Beaverdam
WA4FC DMRVA
 444.6125 +5 CC1 DMR DMRVA — Beaverdam, VA
32.7 KD4RJN Beaverdam Ashlan
KD4RJN WIRES-X
 147.0600 +0.6 TSQL 74.4 FM (analog) (FM,C4FM) WIRES-X 33143 — Beaverdam, VA
32.7 W4TJ Williamsburg
W4TJ
 440.7000 +5 none D-STAR — Williamsburg, VA
32.7 W4TJ Williamsburg
W4TJ
 1292.0000 -20 TONE 100.0 FM (analog) (DV,FM) — Williamsburg, VA
32.7 W4TJ Williamsburg
W4TJ
 145.1600 -0.6 none D-STAR — Williamsburg, VA
32.8 N4POW Powhatan FC Park
N4POW DMRVA
 443.3500 +5 CC1 DMR DMRVA — Powhatan, VA
32.8 N4POW Powhatan Wtr
N4POW WIRES-X
 147.3150 +0.6 TSQL 74.4 FM (analog) (FM,C4FM) WIRES-X 33183 — Powhatan, VA
33.4 WT4EN Surry
WT4EN
 147.0300 +0.6 TONE 100.0 FM (analog) — Surry, VA
33.4 WT4EN Surry
WT4EN BM
 443.8250 +5 TONE 100.0 FM (analog) (DMR,FM) BrandMeister 314179 — Surry, VA
34.4 K4JST Surry
K4JST BM
 443.3125 -5 CC1 DMR BrandMeister 312981 — Surry, VA
34.5 KO4SE Richmond
KO4SE BM
 438.5500 -5 CC1 DMR BrandMeister 320532102 — Richmond, VA
36.9 KB4ZIN Williamsburg
KB4ZIN AllStar
 146.7600 -0.6 TSQL 118.8 FM (analog) AllStar 53935 EchoLink 675740 — Williamsburg, VA
36.9 KB4ZIN Williamsburg
KB4ZIN IRLP
 147.1050 +0.6 TSQL 118.8 FM (analog) IRLP 4943 — Williamsburg, VA
36.9 KB4ZIN Williamsburg
KB4ZIN
 444.1000 +5 TSQL 118.8 FM (analog) — Williamsburg, VA
38.5 WC4R Williamsburg I-6
WC4R BM
 444.7000 +5 CC1 DMR BrandMeister 3116644 — Williamsburg, VA
38.9 KB4MIC Gum Spring
KB4MIC
 53.0700 -1 TONE 203.5 FM (analog) — Gum Spring, VA
39.3 WN4HRT Williamsburg Riv
WN4HRT
 146.6850 -0.6 Fusion (C4FM) — Williamsburg, VA
41.1 WB4IKL Gum Spring
WB4IKL
 147.2700 +0.6 TSQL 203.5 FM (analog) (FM,C4FM) — Gum Spring, VA
41.2 WA4FC Gum Spring
WA4FC DMRVA
 443.4375 +5 CC1 DMR DMRVA — Gum Spring, VA
41.2 N4GEC Gum Spring
N4GEC
 444.6500 +5 TSQL 203.5 FM (analog) — Gum Spring, VA
41.4 N4AR Rushmere Near
N4AR BM
 440.5500 +5 none D-STAR (DMR,DV) BrandMeister 314563 — Rushmere, VA
41.7 N4LLE Jarrett
N4LLE
 146.6250 -0.6 TSQL 100.0 FM (analog) — Jarrett, VA
44.2 AE4ML Bowling Gre SRMC
AE4ML
 442.5750 +5 TSQL 79.7 FM (analog) (DMR,FM,P25) — Bowling Green, VA
44.4 W4HZL Gloucester WXGM
W4HZL
 145.3700 -0.6 TSQL 100.0 FM (analog) 🗓 2 nets 2 nets · 39 check-ins · 20 stations Gloucester Courthouse, VA
44.7 WN4HRT Glou Walter Reed
WN4HRT
 145.2100 -0.6 TSQL 100.0 FM (analog) — Gloucester Courthouse, VA
45.3 K4LAZ Goochland
K4LAZ BM
 421.0000 +25 CC1 DMR BrandMeister 317200901 — Goochland, VA
46.3 KO4EPF Newport News
KO4EPF BM
 442.3250 +5 CC1 DMR BrandMeister 316724701 — Newport News, VA
49.4 KF4HJW Newport News
KF4HJW BM
 440.5125 +5 CC1 DMR BrandMeister 314959 — Newport News, VA
49.9 WT4RA Smithfield Court
WT4RA IRLP
 147.1950 +0.6 TSQL 100.0 FM (analog) (C4FM,FM) EchoLink 88373 IRLP 8373 — Smithfield, VA
49.9 WT4RA Smithfield Court
WT4RA EchoLink
 442.8250 +5 TONE 100.0 FM (analog) (FM,C4FM) EchoLink 88373 — Smithfield, VA
11.2 WA4MAS offline Richmond
WA4MAS WIRES-X
 145.1100 -0.6 TONE 127.3 FM (analog) (FM,C4FM) WIRES-X 30287 — Richmond, VA
11.8 KN4SKI offline Richmond VSP
KN4SKI
 146.9400 -0.6 TSQL 74.4 FM (analog) (FM,C4FM) — Richmond, VA
15.3 WA4FC offline Richmond
WA4FC BM
 443.5375 +5 CC1 DMR BrandMeister 315108 — Richmond, VA
21.0 W4SVR offline Mechanicsville
W4SVR
 145.2400 -0.6 none FM (analog) (FM,C4FM) — Mechanicsville, VA

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed Oct 19, 2015
Award date was Nov 6, 2015
0006989389
 AB4X · DAVID K GAULDIN · Amateur Extra
9292 VARINA RD, RICHMOND, VA 23231
37.4106, -77.3556 (street) · Grid FM17hj · CQ 5 · ITU 8 · map ↗
1.N4CY held
 Dismissed
Filed Aug 3, 2015
Award date was Aug 21, 2015
0006898565
 AD4TD · DAVID K GAULDIN · Amateur Extra
9292 VARINA RD, RICHMOND, VA 23231
37.4106, -77.3556 (street) · Grid FM17hj · CQ 5 · ITU 8 · map ↗
1.W4RW held
 Dismissed
Filed Jul 27, 2015
Award date was Aug 14, 2015
0006889076
 AD4TD · DAVID K GAULDIN · Amateur Extra
9292 VARINA RD, RICHMOND, VA 23231
37.4106, -77.3556 (street) · Grid FM17hj · CQ 5 · ITU 8 · map ↗
1.K4QX held
 Dismissed
Filed Jul 23, 2015
Granted Aug 13, 2025
0006885750
 AD4TD · DAVID K GAULDIN · Amateur Extra
9292 VARINA RD, RICHMOND, VA 23231
37.4106, -77.3556 (street) · Grid FM17hj · CQ 5 · ITU 8 · map ↗
1.AB4X ✓ granted
2.AC4H held
 Granted
got AB4X
Filed Mar 22, 2013
Award date was Apr 9, 2013
0005702758
 AD4TD · DAVID K GAULDIN · Amateur Extra
9292 VARINA RD, RICHMOND, VA 23231
37.4106, -77.3556 (street) · Grid FM17hj · CQ 5 · ITU 8 · map ↗
1.W4UQ held
 Dismissed
Filed Mar 5, 2013
Award date was Mar 23, 2013
0005675867
 AD4TD · DAVID K GAULDIN · Amateur Extra
9292 VARINA RD, RICHMOND, VA 23231
37.4106, -77.3556 (street) · Grid FM17hj · CQ 5 · ITU 8 · map ↗
1.N4WN held
 Dismissed
Filed Mar 4, 2013
Award date was Mar 22, 2013
0005674465
 AD4TD · DAVID K GAULDIN · Amateur Extra
9292 VARINA RD, RICHMOND, VA 23231
37.4106, -77.3556 (street) · Grid FM17hj · CQ 5 · ITU 8 · map ↗
1.KS4T held
 Dismissed