Universal Licensing System
WPWB409
HOUSTON MARRIOTT NORTH AT GREENSPOINT
License details
| ULS identifier | 2451139 |
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| Call sign | WPWB409 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-10-03 |
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| Expiration | 2012-10-03 |
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| Cancellation | 2012-12-08 |
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| Frequency range | 452.4 - 457.4 MHz (2 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:55 |
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Licensee
| Name | HOUSTON MARRIOTT NORTH AT GREENSPOINT |
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| Applicant type | C |
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| FRN | 0007136567 |
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| Location | HOUSTON, TX |
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| Address | 255 N SAM HOUSTON PKY, HOUSTON, TX, 77060 |
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| Phone | 2818754000 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2 | 452.40000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | MO | 452.40000000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 457.40000000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.40000000 | | 20K0F3E |
| 2 | 1 | 452.40000000 | | 20K0F3E |
| 2 | 1 | 457.40000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 255 N SAM HOUSTON PKY E, HOUSTON, HARRIS, TX | 29.94194444, -95.40388889 | 26.000 m | B | 12.200 m structure / 15.200 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 15.200 m | | | | 14.600 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 255 N SAM HOUSTON PARKWAY, HOUSTON, TX | HARRIS | 2818754000 |
License history
| Date | File or call sign | Action |
|---|
| 2012-12-08 | WPWB409 | LIEXP |
| 2012-07-09 | WPWB409 | LETRES |
| 2003-08-01 | WPWB409 | LETCNS |
| 2002-10-03 | WPWB409 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2451139 | 2026-08-02 01:24:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWB409 | ULS 2451139 | 2026-08-02 01:24:55 |
| Status | E | ULS 2451139 | 2026-08-02 01:24:55 |
| Service | IG | ULS 2451139 | 2026-08-02 01:24:55 |
| Grant Date | 2002-10-03 | ULS 2451139 | 2026-08-02 01:24:55 |
| Expiration Date | 2012-10-03 | ULS 2451139 | 2026-08-02 01:24:55 |
| Cancellation Date | 2012-12-08 | ULS 2451139 | 2026-08-02 01:24:55 |