Universal Licensing System
KNNJ424
ChampionX
License details
| ULS identifier | 1631622 |
|---|
| Call sign | KNNJ424 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-01-28 |
|---|
| Expiration | 2031-02-08 |
|---|
| Frequency range | 463.4375 - 468.4375 MHz (5 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | SUGAR LAND, FORT BEND, TX |
|---|
| Coordinates | 29.6216111, -95.6302222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOC | 463.43750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOC | 463.61250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOC | 463.91250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOC | 463.93750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOC | 468.43750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.43750000 | | 7K60FXE |
| 1 | 1 | 463.43750000 | | 11K0F3E |
| 1 | 1 | 463.43750000 | | 7K60FXD |
| 1 | 1 | 463.61250000 | | 11K0F3E |
| 1 | 1 | 463.61250000 | | 7K60FXD |
| 1 | 1 | 463.61250000 | | 7K60FXE |
| 1 | 1 | 463.91250000 | | 11K0F3E |
| 1 | 1 | 463.91250000 | | 7K60FXE |
| 1 | 1 | 463.91250000 | | 7K60FXD |
| 1 | 1 | 463.93750000 | | 7K60FXD |
| 1 | 1 | 463.93750000 | | 7K60FXE |
| 1 | 1 | 463.93750000 | | 11K0F3E |
| 1 | 1 | 468.43750000 | | 7K60FXD |
| 1 | 1 | 468.43750000 | | 7K60FXE |
| 1 | 1 | 468.43750000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SUGAR LAND, FORT BEND, TX | 29.62161111, -95.63022222 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 7701 HWY 90A, SUGAR LAND, TX | FORT BEND | 2812637391 |
License history
| Date | File or call sign | Action |
|---|
| 2021-01-28 | KNNJ424 | LIREN |
| 2021-01-21 | KNNJ424 | LIASS |
| 2020-11-16 | KNNJ424 | LETRES |
| 2017-12-15 | KNNJ424 | LIMOD |
| 2017-11-20 | KNNJ424 | LIASS |
| 2017-11-14 | KNNJ424 | LIMOD |
| 2011-03-24 | KNNJ424 | AUTHPR |
| 2011-03-23 | KNNJ424 | LIREN |
| 2010-11-15 | KNNJ424 | LETRES |
| 2004-09-27 | KNNJ424 | LTSAPR |
| 2004-09-27 | KNNJ424 | EFCAPR |
| 2004-09-25 | KNNJ424 | LIAUA |
| 2004-09-25 | KNNJ424 | ESCAPR |
| 2004-09-24 | KNNJ424 | ESUAPR |
| 2004-09-24 | KNNJ424 | EFUAPR |
| 2001-10-29 | KNNJ424 | AUDOPR |
| 2001-04-03 | KNNJ424 | LIAUA |
| 2001-02-13 | KNNJ424 | LIREN |
| 2000-11-28 | KNNJ424 | LETRES |
| 2000-11-23 | KNNJ424 | LICCNV |
| 1996-02-08 | KNNJ424 | AUTHPR |
| 1996-02-08 | KNNJ424 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1631622 | 2026-08-02 01:22:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNJ424 | ULS 1631622 | 2026-08-02 01:22:12 |
| Status | A | ULS 1631622 | 2026-08-02 01:22:12 |
| Service | IG | ULS 1631622 | 2026-08-02 01:22:12 |
| Grant Date | 2021-01-28 | ULS 1631622 | 2026-08-02 01:22:12 |
| Expiration Date | 2031-02-08 | ULS 1631622 | 2026-08-02 01:22:12 |