Universal Licensing System
WNPB603
PORT OF FREEPORT Brazos River Harbor Navigation District of Brazoria County, Texas
License details
| ULS identifier | 1667356 |
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| Call sign | WNPB603 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2014-07-10 |
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| Expiration | 2024-04-05 |
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| Cancellation | 2024-06-08 |
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| Frequency range | 451.3125 - 466.375 MHz (7 frequencies) |
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| Locations | 2 |
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| Representative location | OYSTER CREEK, BRAZORIA, TX |
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| Coordinates | 29.0660833, -95.3216111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:50 |
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Licensee
| Name | PORT OF FREEPORT Brazos River Harbor Navigation District of Brazoria County, Texas |
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| Applicant type | G |
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| FRN | 0001670074 |
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| Location | FREEPORT, TX |
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| Address | FREEPORT, TX, 77541 |
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| Phone | 9792332667 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 451.31250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 451.71250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 452.08750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 452.31250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 452.71250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 461.37500000 | | | 70.000000 | 110.000000 | |
| 2 | 1 | MO | 466.37500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.31250000 | | 11K0F3E |
| 2 | 1 | 451.71250000 | | 11K0F3E |
| 2 | 1 | 452.08750000 | | 11K0F3E |
| 2 | 1 | 452.31250000 | | 11K0F3E |
| 2 | 1 | 452.71250000 | | 11K0F3E |
| 1 | 1 | 461.37500000 | | 11K0F3E |
| 2 | 1 | 466.37500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CR 227, OYSTER CREEK, BRAZORIA, TX | 29.06608333, -95.32161111 | 3.000 m | B | 158.000 m structure / 158.000 m overall | N |
| 2 | T | BRAZORIA, TX | 29.06608333, -95.32161111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 158.000 m | | | | 159.300 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1001 Navigation Blvd, FREEPORT, TX | BRAZORIA | 9792332667 |
License history
| Date | File or call sign | Action |
|---|
| 2024-06-08 | WNPB603 | LIEXP |
| 2015-02-03 | WNPB603 | LIMOD |
| 2014-07-10 | WNPB603 | LIREN |
| 2014-07-10 | WNPB603 | LIMOD |
| 2014-04-03 | WNPB603 | ESCAPR |
| 2014-01-13 | WNPB603 | LETRES |
| 2007-05-08 | WNPB603 | LIAUA |
| 2007-05-07 | WNPB603 | ESCAPR |
| 2004-01-12 | WNPB603 | LETRES |
| 2001-11-19 | WNPB603 | AUDOPR |
| 2000-11-23 | WNPB603 | LICCNV |
| 1999-02-16 | WNPB603 | LIREN |
| 1999-02-16 | WNPB603 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1667356 | 2026-08-02 01:11:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNPB603 | ULS 1667356 | 2026-08-02 01:11:50 |
| Status | E | ULS 1667356 | 2026-08-02 01:11:50 |
| Service | IG | ULS 1667356 | 2026-08-02 01:11:50 |
| Grant Date | 2014-07-10 | ULS 1667356 | 2026-08-02 01:11:50 |
| Expiration Date | 2024-04-05 | ULS 1667356 | 2026-08-02 01:11:50 |
| Cancellation Date | 2024-06-08 | ULS 1667356 | 2026-08-02 01:11:50 |