Universal Licensing System
KTJ237
EXXON COMMUNICATIONS COMPANY
License details
| ULS identifier | 1776451 |
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| Call sign | KTJ237 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2002-07-10 |
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| Expiration | 2012-10-06 |
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| Cancellation | 2010-12-09 |
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| Frequency range | 157.74 MHz |
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| Locations | 1 |
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| Representative location | BILLINGS, YELLOWSTONE, MT |
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| Coordinates | 45.7591111, -108.4534722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 06:49:53 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 157.74000000 | | | 75.000000 | 225.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 157.74000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1920 SWEET MADISON AVENUE, BILLINGS, YELLOWSTONE, MT | 45.75911111, -108.45347222 | 1140.000 m | TOWER | 52.000 m structure / 52.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | 25.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1301 FANNIN, HOUSTON, TX | | 7136561827 |
License history
| Date | File or call sign | Action |
|---|
| 2010-12-10 | KTJ237 | LICAN |
| 2007-09-11 | KTJ237 | LIAUA |
| 2007-09-10 | KTJ237 | ESCAPR |
| 2002-07-10 | KTJ237 | LIREN |
| 2002-02-13 | KTJ237 | AUDOPR |
| 2000-11-23 | KTJ237 | LICCNV |
| 1999-11-17 | KTJ237 | AUTHPR |
| 1999-11-05 | KTJ237 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1776451 | 2026-08-16 06:49:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KTJ237 | ULS 1776451 | 2026-08-16 06:49:53 |
| Status | C | ULS 1776451 | 2026-08-16 06:49:53 |
| Service | IG | ULS 1776451 | 2026-08-16 06:49:53 |
| Grant Date | 2002-07-10 | ULS 1776451 | 2026-08-16 06:49:53 |
| Expiration Date | 2012-10-06 | ULS 1776451 | 2026-08-16 06:49:53 |
| Cancellation Date | 2010-12-09 | ULS 1776451 | 2026-08-16 06:49:53 |