Universal Licensing System
KNAA539
Vastar Resources, Inc.
License details
| ULS identifier | 1774279 |
|---|
| Call sign | KNAA539 |
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| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2004-07-28 |
|---|
| Expiration | 2014-10-20 |
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| Cancellation | 2012-12-18 |
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| Frequency range | 48.6 MHz |
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| Locations | 5 |
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| Representative location | ROCKPORT, REFUGIO, TX |
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| Coordinates | 27.9808611, -97.0902778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 48.60000000 | | | 300.000000 | 1200.000000 | |
| 2 | 1 | FB | 48.60000000 | | | 110.000000 | 720.000000 | |
| 3 | 1 | FB | 48.60000000 | | | 110.000000 | 720.000000 | |
| 4 | 1 | FB | 48.60000000 | | | 110.000000 | 720.000000 | |
| 5 | 1 | MO | 48.60000000 | | | 10.000000 | | |
| 5 | 1 | MO | 48.60000000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 48.60000000 | | 20K0F3E |
| 2 | 1 | 48.60000000 | | 20K0F3E |
| 3 | 1 | 48.60000000 | | 20K0F3E |
| 4 | 1 | 48.60000000 | | 20K0F3E |
| 5 | 1 | 48.60000000 | | 20K0F3E |
| 5 | 1 | 48.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3415 S HIGHWYA 35, ROCKPORT, REFUGIO, TX | 27.98086111, -97.09027778 | 2.000 m | TOWER | 152.000 m structure / 152.000 m overall | N |
| 2 | T | BRAZOS 451, OFFSHORE TEXAS, GM | 28.49388889, -95.72469444 | 0.000 m | RIG | 104.000 m structure / 104.000 m overall | N |
| 3 | T | MATAGORDA ISLAND 591, OFFSHORE TEXAS, GM | 28.19666667, -96.32441667 | 0.000 m | RIG | 18.000 m structure / 18.000 m overall | N |
| 4 | T | MATAGORDA ISLAND 683, OFFSHORE TEXAS, GM | 27.91891667, -96.41719444 | 0.000 m | RIG | 21.000 m structure / 21.000 m overall | N |
| 5 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 146.000 m | | | | 0.000 | |
| 1 | 2 | T | | 72.000 m | | | | 0.000 | |
| 1 | 3 | T | | 18.000 m | | | | 0.000 | |
| 1 | 4 | T | | 21.000 m | | | | 0.000 | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 15375 MEMORIAL DRIVE HMB1100, HOUSTON, TX | | 2815843036 |
License history
| Date | File or call sign | Action |
|---|
| 2012-12-19 | KNAA539 | LICAN |
| 2012-12-18 | KNAA539 | ESUAPR |
| 2012-10-06 | KNAA539 | LIAUA |
| 2012-10-05 | KNAA539 | ESUAPR |
| 2010-03-09 | KNAA539 | LIAUA |
| 2010-03-08 | KNAA539 | ESUAPR |
| 2009-04-08 | KNAA539 | LIAUA |
| 2009-04-07 | KNAA539 | ESUAPR |
| 2009-03-18 | KNAA539 | LIAUA |
| 2009-03-17 | KNAA539 | ESUAPR |
| 2007-07-06 | KNAA539 | LIAUA |
| 2007-07-05 | KNAA539 | ESUAPR |
| 2004-07-28 | KNAA539 | LIREN |
| 2004-07-26 | KNAA539 | LETRES |
| 2004-05-27 | KNAA539 | LIAUA |
| 2004-05-26 | KNAA539 | ESUAPR |
| 2003-01-16 | KNAA539 | LIAUA |
| 2002-08-31 | KNAA539 | LIAUA |
| 2002-05-10 | KNAA539 | AUDOPR |
| 2001-07-06 | KNAA539 | LIAUA |
| 2001-07-04 | KNAA539 | LIAUA |
| 2001-04-25 | KNAA539 | LIAUA |
| 2000-12-16 | KNAA539 | LIAUA |
| 2000-11-23 | KNAA539 | LICCNV |
| 2000-10-18 | KNAA539 | AUTHPR |
| 2000-10-18 | KNAA539 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1774279 | 2026-08-02 01:13:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNAA539 | ULS 1774279 | 2026-08-02 01:13:43 |
| Status | C | ULS 1774279 | 2026-08-02 01:13:43 |
| Service | IG | ULS 1774279 | 2026-08-02 01:13:43 |
| Grant Date | 2004-07-28 | ULS 1774279 | 2026-08-02 01:13:43 |
| Expiration Date | 2014-10-20 | ULS 1774279 | 2026-08-02 01:13:43 |
| Cancellation Date | 2012-12-18 | ULS 1774279 | 2026-08-02 01:13:43 |