Universal Licensing System
KBF740
CONTRA COSTA, COUNTY OF
License details
| ULS identifier | 1271274 |
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| Call sign | KBF740 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-11-22 |
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| Expiration | 2033-02-18 |
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| Frequency range | 488.4375 - 488.9125 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | MARTINEZ, CONTRA COSTA, CA |
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| Coordinates | 37.9896389, -122.0885833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:53:15 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 488.43750000 | | | 20.000000 | 80.000000 | |
| 1 | 1 | FB | 488.43750000 | | | 20.000000 | 80.000000 | |
| 1 | 1 | FB2 | 488.91250000 | | | 20.000000 | 80.000000 | |
| 1 | 1 | FB | 488.91250000 | | | 20.000000 | 80.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 488.43750000 | | 11K2F3E |
| 1 | 1 | 488.43750000 | | 11K2F3E |
| 1 | 1 | 488.91250000 | | 11K2F3E |
| 1 | 1 | 488.91250000 | | 11K2F3E |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1271274 | 2026-08-09 02:53:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KBF740 | ULS 1271274 | 2026-08-09 02:53:15 |
| Status | A | ULS 1271274 | 2026-08-09 02:53:15 |
| Service | PW | ULS 1271274 | 2026-08-09 02:53:15 |
| Grant Date | 2022-11-22 | ULS 1271274 | 2026-08-09 02:53:15 |
| Expiration Date | 2033-02-18 | ULS 1271274 | 2026-08-09 02:53:15 |