Universal Licensing System
KBF421
MOUNT VERNON AMBULANCE DISTRICT
License details
| ULS identifier | 1204768 |
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| Call sign | KBF421 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2002-10-04 |
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| Expiration | 2012-11-05 |
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| Cancellation | 2013-01-05 |
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| Frequency range | 154.115 - 458.9 MHz (5 frequencies) |
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| Locations | 4 |
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| Representative location | MOUNT VERNON, LAWRENCE, MO |
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| Coordinates | 37.1039444, -93.8185278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:42 |
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Licensee
| Name | MOUNT VERNON AMBULANCE DISTRICT |
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| Applicant type | G |
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| FRN | 0004766366 |
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| Location | MOUNT VERNON, MO |
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| Address | MOUNT VERNON, MO, 65172 |
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| Phone | 4174663280 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 154.11500000 | | | 110.000000 | 110.000000 | |
| 2 | 1 | FX1 | 154.11500000 | | | 50.000000 | 50.000000 | |
| 4 | 1 | FB2 | 154.11500000 | | | 110.000000 | 300.000000 | |
| 1 | 1 | MO | 155.53500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO3 | 155.53500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 155.86500000 | | | 110.000000 | 110.000000 | |
| 3 | 1 | FB | 155.86500000 | | | 50.000000 | 75.000000 | |
| 4 | 1 | FB2 | 155.86500000 | | | 120.000000 | 120.000000 | |
| 1 | 1 | MO | 453.90000000 | | | 110.000000 | 110.000000 | |
| 4 | 1 | FB2 | 453.90000000 | | | 110.000000 | 300.000000 | |
| 1 | 1 | MO | 458.90000000 | | | 110.000000 | 110.000000 | |
| 2 | 1 | FX1 | 458.90000000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.11500000 | | 20K0F3E |
| 2 | 1 | 154.11500000 | | 20K0F3E |
| 4 | 1 | 154.11500000 | | 20K0F3E |
| 1 | 1 | 155.53500000 | | 11K2F3E |
| 1 | 1 | 155.53500000 | | 11K2F3E |
| 1 | 1 | 155.86500000 | | 20K0F3E |
| 3 | 1 | 155.86500000 | | 20K0F3E |
| 4 | 1 | 155.86500000 | | 20K0F3E |
| 1 | 1 | 453.90000000 | | 20K0F3E |
| 4 | 1 | 453.90000000 | | 20K0F3E |
| 1 | 1 | 458.90000000 | | 20K0F3E |
| 2 | 1 | 458.90000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | N |
| 2 | T | MO | | | | | N |
| 3 | T | COUNTY JAIL IN TOWN SQUARE, MOUNT VERNON, LAWRENCE, MO | 37.10394444, -93.81852778 | 369.000 m | B | 8.000 m structure / 14.000 m overall | N |
| 4 | T | STATE CHEST HOSPITAL 600 N MAIN, MOUNT VERNON, LAWRENCE, MO | 37.11172222, -93.82102778 | 381.000 m | B | 23.000 m structure / 29.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 14.000 m | | | | 4.000 | |
| 1 | 4 | T | | 29.000 m | | | | 31.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | COUNTY JAIL IN TOWN SQUARE, MOUNT VERNON, MO | LAWRENCE | 4174663280 |
License history
| Date | File or call sign | Action |
|---|
| 2013-01-05 | KBF421 | LIEXP |
| 2012-08-13 | KBF421 | LETRES |
| 2003-04-14 | KBF421 | LETCNS |
| 2002-10-04 | KBF421 | LIREN |
| 2002-08-12 | KBF421 | LETRES |
| 2002-07-18 | KBF421 | LIMOD |
| 2001-10-29 | KBF421 | AUDOPR |
| 2000-10-20 | KBF421 | LICCNV |
| 1997-10-27 | KBF421 | LIREN |
| 1997-10-27 | KBF421 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1204768 | 2026-08-02 01:14:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KBF421 | ULS 1204768 | 2026-08-02 01:14:42 |
| Status | E | ULS 1204768 | 2026-08-02 01:14:42 |
| Service | PW | ULS 1204768 | 2026-08-02 01:14:42 |
| Grant Date | 2002-10-04 | ULS 1204768 | 2026-08-02 01:14:42 |
| Expiration Date | 2012-11-05 | ULS 1204768 | 2026-08-02 01:14:42 |
| Cancellation Date | 2013-01-05 | ULS 1204768 | 2026-08-02 01:14:42 |