Universal Licensing System
KLZ554
EXXON COMMUNICATIONS COMPANY
License details
| ULS identifier | 1901392 |
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| Call sign | KLZ554 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2004-03-30 |
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| Expiration | 2014-06-20 |
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| Cancellation | 2010-12-09 |
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| Frequency range | 462.225 - 467.4 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | BILLINGS, YELLOWSTONE, MT |
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| Coordinates | 45.8124444, -108.4256944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:08 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 2 | FB2 | 462.22500000 | | | 60.000000 | 21.000000 | |
| 1 | 1 | MO | 462.40000000 | | | 2.000000 | 3.000000 | |
| 3 | 1 | FB2 | 462.40000000 | | | 60.000000 | 21.000000 | |
| 3 | 2 | FB2 | 462.40000000 | | | 60.000000 | 21.000000 | |
| 1 | 1 | MO | 467.22500000 | | | 2.000000 | 3.000000 | |
| 1 | 1 | MO | 467.40000000 | | | 2.000000 | 3.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 2 | 462.22500000 | | 20K0F3E |
| 1 | 1 | 462.40000000 | | 20K0F3E |
| 3 | 1 | 462.40000000 | | 20K0F3E |
| 3 | 2 | 462.40000000 | | 20K0F3E |
| 1 | 1 | 467.22500000 | | 20K0F3E |
| 1 | 1 | 467.40000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 3 | T | EXXONS BILLINGS REFINERY E, BILLINGS, YELLOWSTONE, MT | 45.81244444, -108.42569444 | 940.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 3 | T | | 10.000 m | | | | | |
| 2 | 3 | T | | 12.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | E OF, BILLINGS, MT | | 7136561827 |
License history
| Date | File or call sign | Action |
|---|
| 2010-12-10 | KLZ554 | LICAN |
| 2007-09-11 | KLZ554 | LIAUA |
| 2007-09-10 | KLZ554 | ESCAPR |
| 2004-03-30 | KLZ554 | LIREN |
| 2002-02-13 | KLZ554 | AUDOPR |
| 2000-11-24 | KLZ554 | LICCNV |
| 1999-04-27 | KLZ554 | LIREN |
| 1999-04-27 | KLZ554 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1901392 | 2026-08-02 01:17:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KLZ554 | ULS 1901392 | 2026-08-02 01:17:08 |
| Status | C | ULS 1901392 | 2026-08-02 01:17:08 |
| Service | IG | ULS 1901392 | 2026-08-02 01:17:08 |
| Grant Date | 2004-03-30 | ULS 1901392 | 2026-08-02 01:17:08 |
| Expiration Date | 2014-06-20 | ULS 1901392 | 2026-08-02 01:17:08 |
| Cancellation Date | 2010-12-09 | ULS 1901392 | 2026-08-02 01:17:08 |