Universal Licensing System
WPNZ406
COLORADO RIVER CONCRETE INC
License details
| ULS identifier | 1809608 |
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| Call sign | WPNZ406 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-07-02 |
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| Expiration | 2014-08-11 |
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| Cancellation | 2014-10-11 |
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| Frequency range | 451.9 - 456.9 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | ALVARADO, JOHNSON, TX |
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| Coordinates | 32.4151389, -97.1713889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:51 |
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Licensee
| Name | COLORADO RIVER CONCRETE INC |
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| Applicant type | C |
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| FRN | 0006839856 |
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| Location | ALVARADO, TX |
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| Address | BOX 1158, ALVARADO, TX, 76009 |
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| Phone | 8177908612 |
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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 | 451.90000000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | MO | 451.90000000 | | | 25.000000 | | |
| 2 | 1 | FX1 | 456.90000000 | | | 25.000000 | | |
| 3 | 1 | MO | 456.90000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.90000000 | | 20K0F3E |
| 3 | 1 | 451.90000000 | | 20K0F3E |
| 2 | 1 | 456.90000000 | | 20K0F3E |
| 3 | 1 | 456.90000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 8820 HWY 67 EAST, ALVARADO, JOHNSON, TX | 32.41513889, -97.17138889 | 221.000 m | B | 23.000 m structure / 28.000 m overall | N |
| 2 | T | TX | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 28.000 m | | | | 40.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 8820 HWY 67 E., ALVARADO, TX | JOHNSON | 8177908612 |
License history
| Date | File or call sign | Action |
|---|
| 2014-10-11 | WPNZ406 | LIEXP |
| 2014-05-19 | WPNZ406 | LETRES |
| 2004-07-02 | WPNZ406 | LTSFRN |
| 2004-07-02 | WPNZ406 | LTSAPR |
| 2004-05-13 | WPNZ406 | LETRES |
| 2001-09-05 | WPNZ406 | AUDOPR |
| 2000-11-23 | WPNZ406 | LICCNV |
| 1999-08-11 | WPNZ406 | AUTHPR |
| 1999-08-11 | WPNZ406 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1809608 | 2026-08-02 01:14:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPNZ406 | ULS 1809608 | 2026-08-02 01:14:51 |
| Status | E | ULS 1809608 | 2026-08-02 01:14:51 |
| Service | IG | ULS 1809608 | 2026-08-02 01:14:51 |
| Grant Date | 2004-07-02 | ULS 1809608 | 2026-08-02 01:14:51 |
| Expiration Date | 2014-08-11 | ULS 1809608 | 2026-08-02 01:14:51 |
| Cancellation Date | 2014-10-11 | ULS 1809608 | 2026-08-02 01:14:51 |