Universal Licensing System
WPRA549
KEYSTONE STRUCTURAL CONCRETE LTD
License details
| ULS identifier | 1828681 |
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| Call sign | WPRA549 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2000-07-25 |
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| Expiration | 2005-07-25 |
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| Cancellation | 2006-01-07 |
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| Frequency range | 463.4 - 468.4 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | HARRIS, TX |
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| Coordinates | 29.9096667, -95.5871667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:08 |
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Licensee
| Name | KEYSTONE STRUCTURAL CONCRETE LTD |
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| Applicant type | C |
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| Location | HOUSTON, TX |
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| Address | 11250 WEST RD UNIT K, HOUSTON, TX, 77065 |
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| Phone | 2818074202 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 463.20000000 | | | 4.000000 | | |
| 1 | 1 | MO | 463.20000000 | | | 25.000000 | | |
| 1 | 1 | MO | 463.40000000 | | | 4.000000 | | |
| 1 | 1 | MO | 463.40000000 | | | 25.000000 | | |
| 1 | 1 | MO | 468.20000000 | | | 25.000000 | | |
| 1 | 1 | MO | 468.20000000 | | | 4.000000 | | |
| 1 | 1 | MO | 468.40000000 | | | 4.000000 | | |
| 1 | 1 | MO | 468.40000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.20000000 | | 11K2F3E |
| 1 | 1 | 463.20000000 | | 11K2F3E |
| 1 | 1 | 463.40000000 | | 11K2F3E |
| 1 | 1 | 463.40000000 | | 11K2F3E |
| 1 | 1 | 468.20000000 | | 11K2F3E |
| 1 | 1 | 468.20000000 | | 11K2F3E |
| 1 | 1 | 468.40000000 | | 11K2F3E |
| 1 | 1 | 468.40000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HARRIS, TX | 29.90966667, -95.58716667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 11250 WEST RD UNIT K, HOUSTON, TX | | 2818074202 |
License history
| Date | File or call sign | Action |
|---|
| 2006-01-07 | WPRA549 | LIEXP |
| 2005-05-03 | WPRA549 | LETRES |
| 2002-05-20 | WPRA549 | AUDOPR |
| 2000-11-23 | WPRA549 | LICCNV |
| 2000-07-25 | WPRA549 | AUTHPR |
| 2000-07-25 | WPRA549 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1828681 | 2026-08-02 01:27:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRA549 | ULS 1828681 | 2026-08-02 01:27:08 |
| Status | E | ULS 1828681 | 2026-08-02 01:27:08 |
| Service | IG | ULS 1828681 | 2026-08-02 01:27:08 |
| Grant Date | 2000-07-25 | ULS 1828681 | 2026-08-02 01:27:08 |
| Expiration Date | 2005-07-25 | ULS 1828681 | 2026-08-02 01:27:08 |
| Cancellation Date | 2006-01-07 | ULS 1828681 | 2026-08-02 01:27:08 |