Universal Licensing System
KNNH993
Texas Petroleum Investment Company
License details
| ULS identifier | 1838391 |
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| Call sign | KNNH993 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2010-11-16 |
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| Expiration | 2021-01-23 |
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| Cancellation | 2021-03-27 |
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| Frequency range | 451.675 - 456.675 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | POINTE A LA HACHE, PLAQUEMINES, LA |
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| Coordinates | 29.5805000, -89.8278333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:50 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.67500000 | | | 40.000000 | 250.000000 | |
| 2 | 1 | MO | 456.67500000 | | | 40.000000 | 80.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.67500000 | | 11K2F3E |
| 2 | 1 | 456.67500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1.5 MI W, POINTE A LA HACHE, PLAQUEMINES, LA | 29.58050000, -89.82783333 | 1.000 m | TOWER | 152.000 m structure / 152.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 146.000 m | | | | 147.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2014 W PINHOOK RD STE 800, LAFAYETTE, LA | LAFAYETTE | 3372321702 |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-27 | KNNH993 | LIEXP |
| 2020-11-02 | KNNH993 | LETRES |
| 2017-06-22 | KNNH993 | LIMOD |
| 2014-12-31 | KNNH993 | LIASS |
| 2014-12-01 | KNNH993 | ESUAPR |
| 2012-06-04 | KNNH993 | LIMOD |
| 2012-04-11 | KNNH993 | ESUAPR |
| 2011-03-24 | KNNH993 | AUTHPR |
| 2010-11-16 | KNNH993 | LIREN |
| 2010-11-12 | KNNH993 | LTSAPR |
| 2010-11-01 | KNNH993 | LETRES |
| 2001-09-17 | KNNH993 | AUDOPR |
| 2001-02-23 | KNNH993 | LIREN |
| 2000-11-23 | KNNH993 | LICCNV |
| 2000-11-16 | KNNH993 | AUTHPR |
| 2000-10-24 | KNNH993 | LETRES |
| 1996-01-23 | KNNH993 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1838391 | 2026-08-02 01:20:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNH993 | ULS 1838391 | 2026-08-02 01:20:50 |
| Status | E | ULS 1838391 | 2026-08-02 01:20:50 |
| Service | IG | ULS 1838391 | 2026-08-02 01:20:50 |
| Grant Date | 2010-11-16 | ULS 1838391 | 2026-08-02 01:20:50 |
| Expiration Date | 2021-01-23 | ULS 1838391 | 2026-08-02 01:20:50 |
| Cancellation Date | 2021-03-27 | ULS 1838391 | 2026-08-02 01:20:50 |