N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 18, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)KM4NSC HAM
🔒 Not available — currently licensed, through Dec 18, 2035. If it isn't renewed, it opens for vanity requests Dec 19, 2037.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Currently held by Charles Sheaffer · 1 holder on record
Current holder: Charles Sheaffer
Held KM4NSC Oct 1, 2015 → present · first licensed Oct 1, 2015 as KM4NSC · 1 license · FRN 0024934184
-
- Licensee
- Charles Sheaffer
- Address
- PO Box 1007
Clearfield, PA 16830
- FRN
- 0024934184
- Last granted
- Dec 18, 2025
- Effective
- Dec 18, 2025
- Last action
- Dec 18, 2025
FCC actions (7)
- Dec 18, 2025 — License renewed LIREN
- Nov 18, 2023 — Administrative update LIAUA
- Feb 22, 2017 — Administrative update LIAUA
- Jun 24, 2016 — License modified LIMOD
- Dec 24, 2015 — Administrative update LIAUA
- Oct 1, 2015 — License issued LIISS
- Oct 1, 2015 — 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 Apr 27, 2024 → Oct 18, 2026 · 14 snapshots · as KM4NSC
Charles Sheaffer
PO Box 1007
Clearfield, PA 16830 - Seen May 12, 2017 → Apr 16, 2022 · 9 snapshots · as KM4NSC
Charles Sheaffer
PO Box 341
Philipsburg, PA 16866 - Seen Jan 14, 2016 → Feb 15, 2017 · 9 snapshots · as KM4NSC
Chuck Sheaffer Sr
PO Box 385
Rustburg, VA 24588 - Seen Nov 16, 2015 · 1 snapshot · as KM4NSC
Chuck Sheaffer Sr
64 Kirkland Street, Rustburg, VA 24588
Others Requesting KM4NSC
1 application listed KM4NSC as a choice, newest first.
| Filed | Award | Applicant | Choice # | KM4NSC | Result |
|---|---|---|---|---|---|
| Aug 28, 2018 | Sep 15, 2018 | KM6VFB · Carol Y Abe · Tujunga, CA | 15 | Not granted | They got KK1NSC (choice 1) |
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KM4NSC in the last 24 hours. They show up here within seconds of KM4NSC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Repeaters within 50 Miles
62 repeaters within 50 miles of this ZIP code, 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 · 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)
| Miles | Call | Name | Output | Offset | Tone | Mode | Networks | Activity | Location |
|---|---|---|---|---|---|---|---|---|---|
| 42.7 | W3YA | Boalsburg W3YA |
146.8500 | -0.6 | TSQL 146.2 | FM (analog) | 🗓 2 nets | 2 nets · 296 check-ins · 27 stations | Boalsburg, PA |
| 4.8 | KB3JF | Clearfield KB3JF KB3JF |
440.5500 | +5 | CC1 | DMR | KB3JF | — | Clearfield, PA |
| 4.8 | W3CPA | Clearfield W3CPA BM |
145.3700 | -0.6 | none | D-STAR (DMR,DV) | BrandMeister 314927 | — | Clearfield, PA |
| 4.9 | W3CPA | Clearfield W3CPA BM |
444.6250 | +5 | CC1 | DMR | BrandMeister 314287 | — | Clearfield, PA |
| 5.5 | N3KZ | Rockton Mtn N3KZ |
441.7000 | +5 | TSQL 131.8 | FM (analog) | — | Rockton, PA | |
| 5.5 | WR3IRS | Rockton Mtn WR3IRS Interstat |
443.0000 | +5 | none | FM (analog) (DMR,FM) | Interstate | — | Rockton, PA |
| 5.8 | N3QC | Clearfield Rockt N3QC EchoLink |
53.0700 | -1 | TONE 173.8 | FM (analog) | EchoLink 16830 | — | Clearfield, PA |
| 5.9 | W3CPA | Clearfield W3CPA BM |
449.6250 | -5 | CC1 | DMR | BrandMeister 314287 | — | Clearfield, PA |
| 5.9 | W3CPA | Clearfield Rockt W3CPA |
147.2550 | +0.6 | TSQL 173.8 | FM (analog) | — | Clearfield, PA | |
| 5.9 | N3QC | DuBois Rockton N3QC |
147.3150 | +0.6 | TSQL 173.8 | FM (analog) (FM,C4FM) | — | DuBois, PA | |
| 11.2 | WR3IRS | Rockton Mtn WR3IRS Interstat |
147.1650 | +0.6 | CC1 | DMR | Interstate-2-Network | — | Rockton, PA |
| 11.2 | KE3DR | Rockton KE3DR AllStar |
147.3900 | +0.6 | TONE 173.8 | FM (analog) | AllStar 28057 | — | Rockton, PA |
| 15.2 | N3RZL | Pennfield Boone N3RZL BM |
442.3500 | +5 | CC1 | DMR | BrandMeister 314468 | — | Pennfield, PA |
| 15.5 | W3PHB | Kylertown W3PHB |
147.2550 | +0.6 | none | D-STAR | — | Kylertown, PA | |
| 16.8 | K3JRW | DuBois K3JRW |
442.5250 | +5 | TONE 173.8 | FM (analog) | — | DuBois, PA | |
| 23.4 | KB3FPN | Reynoldsville KB3FPN |
146.8650 | -0.6 | TONE 173.8 | FM (analog) | — | Reynoldsville, PA | |
| 24.6 | N3RZL | Ridgway Bootjack N3RZL BM |
442.2000 | +5 | CC1 | DMR | BrandMeister 314645 | — | Ridgway, PA |
| 25.5 | K3HOT | Stat Rattlesnake K3HOT EchoLink |
443.4250 | +5 | TSQL 107.2 | FM (analog) | EchoLink 787858 | — | State College, PA |
| 25.5 | W3GA | State College W3GA |
146.7600 | -0.6 | TSQL 146.2 | FM (analog) | — | State College, PA | |
| 25.6 | W3PHB | Philipsburg Ratt W3PHB EchoLink |
146.4300 | +1 | TSQL 173.8 | FM (analog) | EchoLink 385989 | — | Philipsburg, PA |
| 26.0 | N3NIA | Ridgway BJ Mtn N3NIA |
147.0000 | +0.6 | TSQL 173.8 | FM (analog) (FM,C4FM) | — | Ridgway, PA | |
| 26.2 | N3SNN | Driftwood Grove N3SNN EchoLink |
147.1800 | +0.6 | TONE 173.8 | FM (analog) | EchoLink 70767 | — | Driftwood, PA |
| 26.9 | N3EB | Stat Black Mosha N3EB |
444.7000 | +5 | TSQL 114.8 | FM (analog) | — | State College, PA | |
| 27.3 | N3NWL | Ridgway N3NWL |
147.2850 | +0.6 | TONE 173.8 | FM (analog) | — | Ridgway, PA | |
| 27.3 | N3NIA | Ridgway BJ Mtn N3NIA |
443.8000 | +5 | TONE 173.8 | FM (analog) | — | Ridgway, PA | |
| 29.5 | N5NWC | Punxsutawney N5NWC |
443.4750 | +5 | TONE 173.8 | FM (analog) | — | Punxsutawney, PA | |
| 30.9 | KC3LRG | Emporium KC3LRG |
146.8050 | -0.6 | TONE 173.8 | FM (analog) | — | Emporium, PA | |
| 32.4 | N3LAD | Barnesboro WNCC N3LAD |
146.7750 | -0.6 | TONE 123.0 | FM (analog) | — | Barnesboro, PA | |
| 34.0 | K3ARL | Bellefonte K3ARL BM |
147.1050 | +0.6 | CC1 | DMR | BrandMeister 314201 DMR-MARC | — | Bellefonte, PA |
| 34.1 | KB3CNS | Rochester Mills KB3CNS |
224.9000 | -1.6 | TONE 131.8 | FM (analog) | — | Rochester Mills, PA | |
| 34.3 | N2BSS | State College N2BSS BM |
446.5250 | -5 | CC1 | DMR | BrandMeister 318040601 | — | State College, PA |
| 34.8 | KC3DVR | Northern Cambria KC3DVR BM |
440.8500 | +5 | CC1 | DMR (DMR,P25) | BrandMeister 314276 | — | Northern Cambria, PA |
| 34.8 | N3LAD | Northern Cambria N3LAD AllStar |
443.8750 | +5 | TONE 167.9 | FM (analog) | AllStar 27660 | — | Northern Cambria, PA |
| 35.6 | W3QZF | Altoona Wopsy W3QZF |
146.6100 | -0.6 | TSQL 123.0 | FM (analog) | — | Altoona, PA | |
| 35.6 | W3AWG | Altoona PW M W3AWG BM |
444.4000 | +5 | CC1 | DMR | BrandMeister 314642 | — | Altoona, PA. Wopsy M, PA |
| 36.1 | W3QW | Altoona Wopsy W3QW AllStar |
146.8200 | -0.6 | TONE 123.0 | FM (analog) | AllStar 28336 | — | Altoona, PA |
| 36.1 | W3VO | Altoona Wopsy W3VO |
444.6000 | +5 | TONE 123.0 | FM (analog) | — | Altoona, PA | |
| 36.2 | K3CR | State College K3CR |
443.6500 | +5 | TSQL 146.2 | FM (analog) | — | State College, PA | |
| 36.5 | N3RZL | Rasselas N3RZL BM |
442.2500 | +5 | CC1 | DMR | BrandMeister 314672 | — | Rasselas, PA |
| 36.5 | K3CR | Stat Penn State K3CR |
145.4500 | -0.6 | TSQL 146.2 | FM (analog) | — | State College, PA | |
| 37.3 | N3JGT | Sigel N3JGT AllStar |
147.1050 | +0.6 | TONE 173.8 | FM (analog) | AllStar 29359 | — | Sigel, PA |
| 37.4 | N3VJ | State College N3VJ BM |
439.0000 | -5 | CC1 | DMR | BrandMeister 3160361 | — | State College, PA |
| 38.0 | K3YV | Pine Grove Mills K3YV |
444.8500 | +5 | TSQL 100.0 | FM (analog) (FM,C4FM) | — | Pine Grove Mills, PA | |
| 38.1 | KC3DVR | Nicktown KC3DVR |
147.0600 | +0.6 | none | P25 | — | Nicktown, PA | |
| 38.1 | KC3DVR | Nicktown KC3DVR BM |
442.0000 | +5 | CC1 | DMR | BrandMeister 313093 | — | Nicktown, PA |
| 38.5 | KB3CNS | Georgeville KB3CNS |
442.8500 | +5 | Fusion (C4FM) | — | Georgeville, PA | ||
| 39.6 | NR3T | Altoona NR3T |
53.9500 | -1 | TONE 123.0 | FM (analog) | — | Altoona, PA | |
| 41.9 | NU3T | Altoona Brush NU3T BM |
442.1000 | +5 | CC1 | DMR | BrandMeister 310294 | — | Altoona, PA |
| 43.8 | WB3IGM | Kane WB3IGM AllStar |
146.7300 | -0.6 | TONE 173.8 | FM (analog) | AllStar 27560 | — | Kane, PA |
| 44.1 | WO3T | Huntingdon WO3T BM |
442.6000 | +5 | CC1 | DMR | BrandMeister 312265 | — | Huntingdon, PA |
| 44.3 | KC3DES | Ebensburg KC3DES BM |
145.3900 | -0.6 | CC1 | DMR | BrandMeister 312590 | — | Ebensburg, PA |
| 44.5 | AA3E | Eagleville AA3E |
445.0188 | -5 | none | D-STAR | — | Eagleville, PA | |
| 44.5 | AA3E | Eagleville AA3E |
1255.5750 | +12 | none | D-STAR | — | Eagleville, PA | |
| 44.7 | ND3L | Ebensburg Pendle ND3L |
145.4300 | -0.6 | TSQL 123.0 | FM (analog) | — | Ebensburg, PA | |
| 45.0 | N3UOH | Vowinckel N3UOH |
147.0750 | +0.6 | TSQL 110.9 | FM (analog) | — | Vowinckel, PA | |
| 45.0 | N3GPM | Vowinckel N3GPM |
51.7000 | -0.5 | TONE 186.2 | FM (analog) | — | Vowinckel, PA | |
| 46.1 | WB3CGY | Ernest BSC Park WB3CGY |
146.7450 | -0.6 | TSQL 131.8 | FM (analog) | — | Ernest, PA | |
| 47.5 | W3WIV | Huntingdon W3WIV |
145.3100 | -0.6 | TONE 123.0 | FM (analog) | — | Huntingdon, PA | |
| 47.5 | W3VI | Huntingdon W3VI |
146.7000 | -0.6 | TONE 123.0 | FM (analog) | — | Huntingdon, PA | |
| 49.8 | KD3IJ | Smethport Keatin KD3IJ |
444.5250 | +5 | TONE 173.8 | FM (analog) | — | Smethport, PA | |
| 49.8 | NJ3K | Smethport NJ3K |
147.3000 | +0.6 | TONE 173.8 | FM (analog) | — | Smethport, PA | |
| 50.0 | N3HZX | Clarion N3HZX |
444.3250 | +5 | TONE 110.9 | FM (analog) | — | Clarion, PA |