Universal Licensing System
KNKJ413
ST. LOUIS MOBILE SYSTEMS, INC.
License details
| ULS identifier | 2621 |
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| Call sign | KNKJ413 |
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| Radio service | CD |
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| Status | A |
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| Grant date | 2018-09-05 |
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| Expiration | 2028-07-28 |
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| Frequency range | 152.84 MHz |
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| Locations | 1 |
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| Representative location | ROLLA, PHELPS, MO |
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| Coordinates | 37.9764167, -91.8223611 |
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| Source archive | l_paging.zip |
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| Dataset refreshed | 2026-08-02 02:52:26 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBBS | 152.84000000 | | | | 397.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 152.84000000 | | 16K0F1D |
| 1 | 1 | 152.84000000 | | 15K0F2D |
| 1 | 1 | 152.84000000 | | 16K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2.5 MILE N.W. OF ROLLA ON CAMP CREEK RD., ROLLA, PHELPS, MO | 37.97641667, -91.82236111 | 60.700 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 60.700 m | V | 6.0000 | 360.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 3 | 2.5 MI NW OF ROLLA ON CAMP CREEK, ROLLA, MO | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-09-05 | KNKJ413 | LIREN |
| 2018-07-13 | KNKJ413 | LIAUA |
| 2018-05-07 | KNKJ413 | LETRES |
| 2008-09-03 | KNKJ413 | LIREN |
| 2008-07-28 | KNKJ413 | LTSAPR |
| 2008-05-05 | KNKJ413 | LETRES |
| 2005-03-02 | KNKJ413 | PNACT |
| 2005-02-23 | KNKJ413 | AUTHPR |
| 2005-02-22 | KNKJ413 | AUDMOD |
| 2004-12-07 | KNKJ413 | LETAFU |
| 2004-09-28 | KNKJ413 | LETAUS |
| 1999-08-31 | KNKJ413 | AUTHPR |
| 1999-05-11 | KNKJ413 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2621 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNKJ413 | ULS 2621 | 2026-08-02 02:52:26 |
| Status | A | ULS 2621 | 2026-08-02 02:52:26 |
| Service | CD | ULS 2621 | 2026-08-02 02:52:26 |
| Grant Date | 2018-09-05 | ULS 2621 | 2026-08-02 02:52:26 |
| Expiration Date | 2028-07-28 | ULS 2621 | 2026-08-02 02:52:26 |