Universal Licensing System
KNBP477
AMOCO OIL COMPANY
License details
| ULS identifier | 1837653 |
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| Call sign | KNBP477 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 2001-07-19 |
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| Expiration | 2011-10-07 |
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| Cancellation | 2003-03-07 |
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| Frequency range | 49.44 MHz |
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| Locations | 1 |
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| Representative location | DUBUQUE, DUBUQUE, IA |
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| Coordinates | 42.4044444, -90.5701389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:33 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2 | 49.44000000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 49.44000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | SAINT CATHERINE RIDGE 11 MI SE, DUBUQUE, DUBUQUE, IA | 42.40444444, -90.57013889 | 341.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 107.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | HWY 416 8 MI W, DUBUQUE, IA | | 3128563768 |
License history
| Date | File or call sign | Action |
|---|
| 2003-03-07 | KNBP477 | LITERM |
| 2002-08-31 | KNBP477 | LIAUA |
| 2002-04-25 | KNBP477 | AUDCAN |
| 2001-07-19 | KNBP477 | LIREN |
| 2001-07-16 | KNBP477 | LETRES |
| 2001-07-10 | KNBP477 | LIAUA |
| 2000-11-23 | KNBP477 | LICCNV |
| 1998-12-23 | KNBP477 | AUTHPR |
| 1996-09-19 | KNBP477 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1837653 | 2026-08-02 01:13:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNBP477 | ULS 1837653 | 2026-08-02 01:13:33 |
| Status | T | ULS 1837653 | 2026-08-02 01:13:33 |
| Service | IG | ULS 1837653 | 2026-08-02 01:13:33 |
| Grant Date | 2001-07-19 | ULS 1837653 | 2026-08-02 01:13:33 |
| Expiration Date | 2011-10-07 | ULS 1837653 | 2026-08-02 01:13:33 |
| Cancellation Date | 2003-03-07 | ULS 1837653 | 2026-08-02 01:13:33 |