Universal Licensing System
WNHC421
Cemex Inc
License details
| ULS identifier | 1580272 |
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| Call sign | WNHC421 |
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| Radio service | GB |
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| Status | E |
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| Grant date | 2001-12-01 |
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| Expiration | 2011-12-19 |
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| Cancellation | 2012-02-18 |
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| Frequency range | 810.2875 - 855.2875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Phoenix, MARICOPA, AZ |
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| Coordinates | 33.4895000, -111.6409722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:08 |
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Licensee
| Name | Cemex Inc |
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| Applicant type | C |
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| FRN | 0014008890 |
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| Location | Phoenix, AZ |
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| Address | 426 N 44th St SUite 205, Phoenix, AZ, 85008 |
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| Phone | 6024162600 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 810.28750000 | | | 35.000000 | 50.000000 | |
| 3 | 1 | MO | 810.28750000 | | | 35.000000 | 50.000000 | |
| 5 | 1 | MO | 810.28750000 | | | 35.000000 | 50.000000 | |
| 2 | 1 | FB2 | 855.28750000 | | | 90.000000 | 350.000000 | |
| 3 | 1 | MO | 855.28750000 | | | 35.000000 | 50.000000 | |
| 4 | 1 | FB2 | 855.28750000 | | | 90.000000 | 350.000000 | |
| 5 | 1 | MO | 855.28750000 | | | 35.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 810.28750000 | | 20K0F3E |
| 3 | 1 | 810.28750000 | | 20K0F3E |
| 5 | 1 | 810.28750000 | | 20K0F3E |
| 2 | 1 | 855.28750000 | | 20K0F3E |
| 3 | 1 | 855.28750000 | | 20K0F3E |
| 4 | 1 | 855.28750000 | | 20K0F3E |
| 5 | 1 | 855.28750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | AZ | | | | | N |
| 2 | T | SOUTH MOUNTAIN PARK, PHOENIX, MARICOPA, AZ | 33.33255556, -112.06625000 | 912.000 m | TOWER | 37.000 m structure / 37.000 m overall | N |
| 3 | T | Phoenix, MARICOPA, AZ | 33.33255556, -112.06625000 | | | | N |
| 4 | T | Usuary Pass, Phoenix, MARICOPA, AZ | 33.48950000, -111.64097222 | 796.000 m | TOWER | 34.000 m structure / 34.000 m overall | N |
| 5 | T | Phoenix, MARICOPA, AZ | 33.48950000, -111.64097222 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 37.000 m | | | | 488.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | | | 34.000 m | | 0.0000 | 0.0000 | 319.000 | |
| 1 | 5 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 235 E BASELINE RD, MESA, AZ | MARICOPA | 4808921110 |
License history
| Date | File or call sign | Action |
|---|
| 2012-02-18 | WNHC421 | LIEXP |
| 2011-09-26 | WNHC421 | LETRES |
| 2005-09-21 | WNHC421 | LIASS |
| 2004-11-29 | WNHC421 | LETCNS |
| 2004-03-03 | WNHC421 | LIMOD |
| 2001-12-01 | WNHC421 | LIREN |
| 2001-11-30 | WNHC421 | LITIN |
| 2001-09-24 | WNHC421 | LETRES |
| 2000-11-22 | WNHC421 | LICCNV |
| 1996-11-14 | WNHC421 | LIREN |
| 1996-11-14 | WNHC421 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1580272 | 2026-08-02 01:26:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNHC421 | ULS 1580272 | 2026-08-02 01:26:08 |
| Status | E | ULS 1580272 | 2026-08-02 01:26:08 |
| Service | GB | ULS 1580272 | 2026-08-02 01:26:08 |
| Grant Date | 2001-12-01 | ULS 1580272 | 2026-08-02 01:26:08 |
| Expiration Date | 2011-12-19 | ULS 1580272 | 2026-08-02 01:26:08 |
| Cancellation Date | 2012-02-18 | ULS 1580272 | 2026-08-02 01:26:08 |