Universal Licensing System
KNNK993
Enterprise Products Operating, LLC
License details
| ULS identifier | 1838409 |
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| Call sign | KNNK993 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2021-02-23 |
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| Expiration | 2031-02-21 |
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| Cancellation | 2021-03-04 |
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| Frequency range | 452.075 - 467.4625 MHz (6 frequencies) |
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| Locations | 3 |
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| Representative location | PALACIOS, MATAGORDA, TX |
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| Coordinates | 28.7972222, -96.1844167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:48 |
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Licensee
| Name | Enterprise Products Operating, LLC |
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| Applicant type | L |
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| FRN | 0017034661 |
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| Location | San Antonio, TX |
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| Address | 10647 Gulfdale, San Antonio, TX, 78216 |
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| Phone | 2105284347 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 452.07500000 | | | 20.000000 | 120.000000 | |
| 1 | 2 | FXO | 452.17500000 | | | 20.000000 | 112.000000 | |
| 2 | 1 | FXO | 457.07500000 | | | 20.000000 | 120.000000 | |
| 2 | 2 | FXO | 457.17500000 | | | 20.000000 | 112.000000 | |
| 3 | 1 | MO | 462.46250000 | | | 2.000000 | | |
| 3 | 1 | MO | 467.46250000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.07500000 | | 11K2F3E |
| 1 | 2 | 452.17500000 | | 11K2F1D |
| 2 | 1 | 457.07500000 | | 11K2F3E |
| 2 | 2 | 457.17500000 | | 11K2F1D |
| 3 | 1 | 462.46250000 | | 11K2F1D |
| 3 | 1 | 467.46250000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | .8 KM N OF HWY 521 ON CHAMBLEE TUCKER RD, PALACIOS, MATAGORDA, TX | 28.79722222, -96.18441667 | 3.000 m | TOWER | 24.000 m structure / 24.000 m overall | N |
| 2 | T | APPROX 11.3 KM SE, PALACIOS, MATAGORDA, TX | 28.62055556, -96.13302778 | 1.000 m | TOWER | 31.000 m structure / 31.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 19.000 m | | | | 16.000 | |
| 1 | 2 | T | | 19.000 m | | | | 19.000 | |
| 1 | 3 | T | | | | | | | |
| 2 | 1 | T | | 22.000 m | | | | 19.000 | |
| 2 | 2 | T | | 22.000 m | | | | 22.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 1001 LOUISIANA ST, HOUSTON, TX | HARRIS | 7134203101 |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-09 | KNNK993 | LICAN |
| 2021-02-23 | KNNK993 | LIREN |
| 2020-11-30 | KNNK993 | LETRES |
| 2013-07-19 | KNNK993 | LIMOD |
| 2013-02-01 | KNNK993 | LTSAPR |
| 2011-09-01 | KNNK993 | LIMOD |
| 2011-08-09 | KNNK993 | LTSAPR |
| 2011-03-24 | KNNK993 | AUTHPR |
| 2010-12-21 | KNNK993 | LIREN |
| 2010-12-20 | KNNK993 | LTSAPR |
| 2010-11-29 | KNNK993 | LETRES |
| 2007-12-04 | KNNK993 | LTSAPR |
| 2007-06-30 | KNNK993 | LIASS |
| 2004-09-09 | KNNK993 | LIASS |
| 2004-08-09 | KNNK993 | ESUAPR |
| 2004-04-17 | KNNK993 | LIAUA |
| 2004-04-16 | KNNK993 | ESUAPR |
| 2003-10-29 | KNNK993 | LIAUA |
| 2003-03-18 | KNNK993 | AUDOPR |
| 2001-10-05 | KNNK993 | LIAUA |
| 2001-08-31 | KNNK993 | LIAUA |
| 2000-11-28 | KNNK993 | LETRES |
| 2000-11-23 | KNNK993 | LICCNV |
| 1998-11-06 | KNNK993 | LIMOD |
| 1998-11-06 | KNNK993 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1838409 | 2026-08-02 01:18:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNK993 | ULS 1838409 | 2026-08-02 01:18:48 |
| Status | C | ULS 1838409 | 2026-08-02 01:18:48 |
| Service | IG | ULS 1838409 | 2026-08-02 01:18:48 |
| Grant Date | 2021-02-23 | ULS 1838409 | 2026-08-02 01:18:48 |
| Expiration Date | 2031-02-21 | ULS 1838409 | 2026-08-02 01:18:48 |
| Cancellation Date | 2021-03-04 | ULS 1838409 | 2026-08-02 01:18:48 |