N9TPB FCC License Search
🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

KP4GR

🔒 Not available — currently licensed, through Mar 24, 2033. If it isn't renewed, it opens for vanity requests Mar 25, 2035.

📬 QSL: LoTW: uploads as WP4ROQ, last Mar 9, 2023 · not eQSL AG

📝 KP4GR has filed vanity applications before — latest filed Mar 6, 2023 · what was requested

Currently held by NORBERTO MONTALVO CASTRO · 2 holders on record

Current holder: NORBERTO MONTALVO CASTRO

Held KP4GR Mar 24, 2023 → present · first licensed Sep 14, 2020 as WP4ROQ · 2 licenses · FRN 0029882958

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

Previous holder: PELEGRIN HERNANDEZ ALONSO

Held KP4GR Mar 22, 2008 → Mar 25, 2018 · first licensed Mar 22, 2008 as KP4GR · 1 license · FRN 0017578899

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

Vanity applications filed by KP4GR

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 Mar 6, 2023
Granted Mar 24, 2023
0010443725
 WP4ROQ · NORBERTO MONTALVO CASTRO · Amateur Extra
PO BOX 419, LAS MARIAS, PR 00670
18.2336, -66.9876 (ZIP center) · Grid FK68mf · CQ 8 · ITU 11 · map ↗
1.KP4GR ✓ granted
 Granted
got KP4GR
Filed Nov 28, 2022
Award date was Dec 16, 2022
0010292247
 WP4ROQ · NORBERTO MONTALVO CASTRO · Amateur Extra
PO BOX 419, LAS MARIAS, PR 00670
18.2336, -66.9876 (ZIP center) · Grid FK68mf · CQ 8 · ITU 11 · map ↗
1.KP3X held
2.NP4R held
 Dismissed

Others requesting KP4GR

3 applications listed KP4GR as a choice, newest first.

FiledAwardApplicantChoice #Status
Mar 6, 2023 Mar 24, 2023 WP4ROQ · NORBERTO MONTALVO CASTRO · LAS MARIAS, PR 1Granted
Apr 5, 2022 Apr 23, 2022 WP4RLI · JOSE G RIVERA GONZALEZ · UTUADO, PR 4Granted
Jun 18, 2020 Jul 6, 2020 WP4GR · Emilio M Rodriguez Lopez · Ponce, PR 1Dismissed

Repeaters within 50 miles

44 repeaters within 50 miles of this ZIP code, closest first · map these & export for a radio →

● repeater · ● this license · ring = 50 miles · center is the ZIP code (approximate) · 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)
MilesCallOutputOffsetToneModeNetworksLocation
3.5 NP4PC 449.7375 -5 TONE 88.5 FM (analog) AllStar 46514 San Sebastian, PR
6.3 KQ4HAC 446.6750 -5 TONE 100.0 FM (analog) AllStar 59431 AllStar 61074 San Sebastian, PR
9.0 WP4VH 449.0000 -5 TONE 136.5 FM (analog) Mayagüez, PR
9.9 KP4NET 448.6000 -5 CC? DMR Puerto Rico, Puerto Rico, All Regions, PR
11.2 NP3WP 433.1500 +5 CC2 DMR BrandMeister 330042101 San German, PR
15.0 KP3JE 446.4250 -5 TONE 100.0 FM (analog) AllStar 53152 AllStar 62833 Aguada, PR
16.7 KP4JE 446.4250 -5 TSQL 88.5 FM (analog) Yauco, PR
16.8 KP4JE 449.6250 -5 TSQL 88.5 FM (analog) AllStar 53152 Aguada, PR
18.0 KP3Y 447.9750 -5 CC1 DMR BrandMeister 330117 LAJAS, PR
20.5 KP4ILO 146.7500 -0.6 TONE 100.0 FM (analog) (DMR,FM) AllStar 45929 Aguadilla, PR
22.5 KP4HCC 439.0000 -5 CC1 DMR BrandMeister 3300118 Boqueron, PR
25.6 KP4CVR 147.2100 +0.6 none D-STAR JAYUYA, PR
25.6 KP4LR 446.5000 -1 CC2 DMR BrandMeister 330009345 PONCE, PR
26.1 KP3FR 443.0000 +5 CC1 DMR BrandMeister 3146913 Toa Alta, PR
28.4 WP4JOT 446.7000 -5 CC1 DMR BrandMeister 330105 Ponce, PR
29.4 WP4RSQ 439.9500 -5 CC1 DMR BrandMeister 3300294 Ponce, PR
29.4 WP4SQD 439.0000 -5 CC1 DMR BrandMeister 3300439 PONCE, PR
30.1 KP4GBF 433.1000 +5 CC1 DMR BrandMeister 330020601 Ponce, PR
33.0 WP4RWR 448.6000 -5 CC1 DMR BrandMeister 330067 Ponce, PR
33.8 KP3AV 448.2750 -5 TSQL 131.8 FM (analog) AllStar 48986 AllStar 489840 Villaba, PR
35.3 KP3IV 448.9500 -5 TONE 151.4 FM (analog) AllStar 42972 Manati, PR
39.0 WP3OY 446.0000 simplex TSQL 100.0 FM (analog) IRLP 4125 Morovis, PR
40.8 KP3AV 448.9000 -5 CC1 DMR BrandMeister 330003 Orocovis, PR
41.1 WP4TT 447.1250 -5 CC1 DMR BrandMeister 3300263 BARCELONETA, PR
42.7 KP4DH 146.6700 -0.6 TONE 94.8 FM (analog) AllStar 45918 Corozal, PR
43.6 WP4NNZ 430.4125 in 439.4125 CC1 DMR BrandMeister 330022101 Coamo, PR
43.6 WP4NNZ 430.4750 in 439.4750 CC1 DMR BrandMeister 330022107 Coamo, PR
43.7 NP4UG
Listed as NP4UG ISLACOMM
 449.4250 -5 CC1 DMR BrandMeister 330024 Barranquitas, PR
44.8 KP3AV 449.2000 -5 TSQL 131.8 FM (analog) AllStar 48351 AllStar 48352 Corozal, PR
46.9 NP3A 440.0500 +5 TONE 100.0 FM (analog) AllStar 49781 AllStar 48476 Aibonito, PR
47.7 WP4JSJ
Listed as WP4JSJ ISLACOMM
 927.9000 -25 CC1 DMR BrandMeister 330005 AllStar 570194 Naranjito, PR
48.7 KB9EZX 448.1500 -5 TONE 100.0 FM (analog) AllStar 28776 Aguas Buenas, PR
9.0 WP3B offline 447.9750 -5 CC? DMR Puerto Rico, Puerto Rico, All Regions, PR
9.2 WP3B offline 448.6000 -5 CC? DMR Puerto Rico, Puerto Rico, All Regions, PR
11.1 KP3JAC offline 448.6000 -5 CC? DMR San Sebastian, Puerto Rico, All Regions, PR
13.6 NP4GT offline 449.9750 -5 CC? DMR Aguada, PR
19.4 NP3EC offline 146.8500 -0.6 CC? DMR Arecibo, Puerto Rico, All Regions, PR
26.3 KP4EOP offline 446.1500 -5 CC? DMR Yayuya, Puerto Rico, All Regions, PR
26.3 KP4EOP offline 448.0000 -5 CC? DMR Ponce, Puerto Rico, All Regions, PR
28.9 KP4WK offline 147.5650 simplex TSQL 71.9 FM (analog) IRLP 4898 Ponce, PR
29.0 WP4J offline 448.3750 -5 CC? DMR Ponce, Puerto Rico, All Regions, PR
43.7 KP4LP offline 145.4900 -0.6 CC? DMR AllStar 570193 Barranquitas, Puerto Rico, All Regions, PR
44.5 WP4JSJ offline 145.4900 -25 CC? DMR Barranquitas, PR
47.3 KP4AZH offline 446.8500 -5 CC? DMR Salinas Puerto Rico, Puerto Rico, All Regions, PR