Universal Licensing System
KNDB577
H E LOWDERMILK CO
License details
| ULS identifier | 1851145 |
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| Call sign | KNDB577 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-10-04 |
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| Expiration | 2012-07-13 |
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| Cancellation | 2012-09-15 |
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| Frequency range | 452 - 457 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | HELPER, CARBON, UT |
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| Coordinates | 39.6519167, -110.8646111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.00000000 | | | 100.000000 | | |
| 2 | 1 | FB2 | 452.00000000 | | | 50.000000 | | |
| 2 | 1 | FB | 452.00000000 | | | 50.000000 | | |
| 2 | 1 | FX1 | 452.00000000 | | | 50.000000 | | |
| 3 | 1 | FB | 452.00000000 | | | 75.000000 | | |
| 3 | 1 | FB2 | 452.00000000 | | | 75.000000 | | |
| 1 | 1 | MO | 457.00000000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.00000000 | | 20K0F3E |
| 2 | 1 | 452.00000000 | | 20K0F3E |
| 2 | 1 | 452.00000000 | | 20K0F3E |
| 2 | 1 | 452.00000000 | | 20K0F3E |
| 3 | 1 | 452.00000000 | | 20K0F3E |
| 3 | 1 | 452.00000000 | | 20K0F3E |
| 1 | 1 | 457.00000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | 3/4 MI W HWY 50 & 6 ON SWISHER COOL RD, HELPER, CARBON, UT | 39.65191667, -110.86461111 | 1750.000 m | | | N |
| 3 | T | 19.2 MI W, PRICE, CARBON, UT | 39.75552778, -110.99238889 | 2979.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 15.000 m | | | | | |
| 1 | 3 | T | | 18.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3/4 MI W HWY 50 & 6 ON SWISHER COAL RD, HELPER, UT | | 8014723466 |
License history
| Date | File or call sign | Action |
|---|
| 2012-09-15 | KNDB577 | LIEXP |
| 2012-04-16 | KNDB577 | LETRES |
| 2002-10-04 | KNDB577 | LIREN |
| 2002-04-15 | KNDB577 | LETRES |
| 2001-09-28 | KNDB577 | AUDOPR |
| 2000-11-24 | KNDB577 | LICCNV |
| 1997-05-09 | KNDB577 | LIREN |
| 1997-05-09 | KNDB577 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1851145 | 2026-08-02 01:12:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNDB577 | ULS 1851145 | 2026-08-02 01:12:36 |
| Status | E | ULS 1851145 | 2026-08-02 01:12:36 |
| Service | IG | ULS 1851145 | 2026-08-02 01:12:36 |
| Grant Date | 2002-10-04 | ULS 1851145 | 2026-08-02 01:12:36 |
| Expiration Date | 2012-07-13 | ULS 1851145 | 2026-08-02 01:12:36 |
| Cancellation Date | 2012-09-15 | ULS 1851145 | 2026-08-02 01:12:36 |