Universal Licensing System
KNNJ879
Grand Tower Energy Center, LLC
License details
| ULS identifier | 1926556 |
|---|
| Call sign | KNNJ879 |
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| Radio service | YI |
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| Status | E |
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| Grant date | 2011-01-04 |
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| Expiration | 2021-02-21 |
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| Cancellation | 2021-04-24 |
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| Frequency range | 896 - 901 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | IL |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:06 |
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Licensee
| Name | Grand Tower Energy Center, LLC |
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| Applicant type | L |
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| FRN | 0023091382 |
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| Location | The Woodlands, TX |
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| Address | 24 Waterway Avenue, Suite 800, The Woodlands, TX, 77380 |
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| Phone | 2818639009 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 896.00000000 | 901.00000000 | | 100.000000 | 100.000000 | |
| 2 | 1 | FX1 | 896.00000000 | 901.00000000 | | 30.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 896.00000000 | | 11K0F1D |
| 1 | 1 | 896.00000000 | | 11K0F2D |
| 1 | 1 | 896.00000000 | | 11K0F3E |
| 2 | 1 | 896.00000000 | | 11K0F2D |
| 2 | 1 | 896.00000000 | | 11K0F1D |
| 2 | 1 | 896.00000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | IL | | | | | |
| 2 | T | IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 607 E ADAMS ST, SPRINGFIELD, IL | | 3145542302 |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-24 | KNNJ879 | LIEXP |
| 2020-11-30 | KNNJ879 | LETRES |
| 2014-01-31 | KNNJ879 | LIASS |
| 2013-12-02 | KNNJ879 | ESUAPR |
| 2011-03-24 | KNNJ879 | AUTHPR |
| 2011-01-04 | KNNJ879 | LIREN |
| 2011-01-03 | KNNJ879 | ESUAPR |
| 2010-11-29 | KNNJ879 | LETRES |
| 2006-02-16 | KNNJ879 | COR |
| 2005-11-09 | KNNJ879 | LIASS |
| 2001-02-06 | KNNJ879 | LIREN |
| 2000-11-28 | KNNJ879 | LETRES |
| 2000-11-24 | KNNJ879 | LICCNV |
| 2000-04-05 | KNNJ879 | LIMOD |
| 2000-04-05 | KNNJ879 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1926556 | 2026-08-02 01:21:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNJ879 | ULS 1926556 | 2026-08-02 01:21:06 |
| Status | E | ULS 1926556 | 2026-08-02 01:21:06 |
| Service | YI | ULS 1926556 | 2026-08-02 01:21:06 |
| Grant Date | 2011-01-04 | ULS 1926556 | 2026-08-02 01:21:06 |
| Expiration Date | 2021-02-21 | ULS 1926556 | 2026-08-02 01:21:06 |
| Cancellation Date | 2021-04-24 | ULS 1926556 | 2026-08-02 01:21:06 |