Universal Licensing System
KNBF250
DE SOTO PUBLIC SCHOOL DISTRICT 73
License details
| ULS identifier | 1273533 |
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| Call sign | KNBF250 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2021-08-26 |
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| Expiration | 2031-08-26 |
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| Frequency range | 155.265 MHz |
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| Locations | 2 |
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| Representative location | DE SOTO, JEFFERSON, MO |
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| Coordinates | 38.1372778, -90.5562500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB | 155.26500000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | MO | 155.26500000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 155.26500000 | | 11K0F3E |
| 3 | 1 | 155.26500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | THIRD & CLEMENT ST, DE SOTO, JEFFERSON, MO | 38.13727778, -90.55625000 | 167.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | 21.000 m | | | | -13.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3781 Athena School Road, DE SOTO, MO | JEFFERSON | 6365861078 |
License history
| Date | File or call sign | Action |
|---|
| 2021-08-26 | KNBF250 | LIREN |
| 2021-05-31 | KNBF250 | LETRES |
| 2013-08-26 | KNBF250 | LIMOD |
| 2013-03-05 | KNBF250 | LIMOD |
| 2012-11-12 | KNBF250 | LTSAPR |
| 2012-11-12 | KNBF250 | EFCAPR |
| 2012-11-10 | KNBF250 | ESCAPR |
| 2011-07-21 | KNBF250 | LTSAPR |
| 2011-07-21 | KNBF250 | LIREN |
| 2011-07-20 | KNBF250 | EFCAPR |
| 2011-07-20 | KNBF250 | ESCAPR |
| 2011-05-30 | KNBF250 | LETRES |
| 2006-10-28 | KNBF250 | LIAUA |
| 2006-10-27 | KNBF250 | ESCAPR |
| 2001-09-10 | KNBF250 | AUDOPR |
| 2001-06-21 | KNBF250 | LIREN |
| 2001-06-04 | KNBF250 | LETRES |
| 2000-10-20 | KNBF250 | LICCNV |
| 1996-07-03 | KNBF250 | AUTHPR |
| 1996-07-03 | KNBF250 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1273533 | 2026-08-02 01:10:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNBF250 | ULS 1273533 | 2026-08-02 01:10:38 |
| Status | A | ULS 1273533 | 2026-08-02 01:10:38 |
| Service | PW | ULS 1273533 | 2026-08-02 01:10:38 |
| Grant Date | 2021-08-26 | ULS 1273533 | 2026-08-02 01:10:38 |
| Expiration Date | 2031-08-26 | ULS 1273533 | 2026-08-02 01:10:38 |