Universal Licensing System
WYJ977
Holcim (US) Inc.
License details
| ULS identifier | 1909757 |
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| Call sign | WYJ977 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2005-08-17 |
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| Expiration | 2015-11-05 |
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| Cancellation | 2011-04-01 |
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| Frequency range | 462.375 - 467.375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MASON CITY, CERRO GORDO, IA |
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| Coordinates | 43.1749722, -92.2085000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 462.37500000 | | | 20.000000 | | |
| 1 | 1 | FB | 462.37500000 | | | 20.000000 | | |
| 2 | 1 | MO | 467.37500000 | | | 15.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.37500000 | | 20K0F3E |
| 1 | 1 | 462.37500000 | | 20K0F3E |
| 2 | 1 | 467.37500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1840 N FEDERAL AVE, MASON CITY, CERRO GORDO, IA | 43.17497222, -92.20850000 | 371.000 m | | 20.000 m structure / 20.000 m overall | N |
| 2 | T | CERRO GORDO, IA | 43.17497222, -92.20850000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 23.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | PLANT SITE 1840 N FEDERAL AVE, MASON CITY, IA | CERRO GORDO | 5154213215 |
License history
| Date | File or call sign | Action |
|---|
| 2011-04-04 | WYJ977 | LTSAPR |
| 2011-04-02 | WYJ977 | LICAN |
| 2005-08-17 | WYJ977 | LIREN |
| 2004-04-09 | WYJ977 | LIAUA |
| 2001-10-02 | WYJ977 | AUDOPR |
| 2000-11-24 | WYJ977 | LICCNV |
| 2000-10-18 | WYJ977 | AUTHPR |
| 2000-10-18 | WYJ977 | LIREN |
| 2000-08-08 | WYJ977 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1909757 | 2026-08-02 01:14:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WYJ977 | ULS 1909757 | 2026-08-02 01:14:00 |
| Status | C | ULS 1909757 | 2026-08-02 01:14:00 |
| Service | IG | ULS 1909757 | 2026-08-02 01:14:00 |
| Grant Date | 2005-08-17 | ULS 1909757 | 2026-08-02 01:14:00 |
| Expiration Date | 2015-11-05 | ULS 1909757 | 2026-08-02 01:14:00 |
| Cancellation Date | 2011-04-01 | ULS 1909757 | 2026-08-02 01:14:00 |