Universal Licensing System
KNBL739
BP Exploration (Alaska) Inc.
License details
| ULS identifier | 1615849 |
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| Call sign | KNBL739 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2001-09-27 |
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| Expiration | 2011-11-18 |
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| Cancellation | 2010-08-25 |
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| Frequency range | 461.5 - 466.575 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | PRUDHOE BAY, NORTH SLOPE, AK |
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| Coordinates | 70.2577778, -148.4369167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:47 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | FB2 | 461.50000000 | | | 75.000000 | 125.000000 | |
| 1 | 1 | FB2 | 461.57500000 | | | 75.000000 | 125.000000 | |
| 5 | 1 | MO | 466.50000000 | | | 30.000000 | 30.000000 | |
| 5 | 1 | MO | 466.57500000 | | | 30.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 461.50000000 | | 20K0F3E |
| 1 | 1 | 461.57500000 | | 20K0F3E |
| 5 | 1 | 466.50000000 | | 20K0F3E |
| 5 | 1 | 466.57500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | FLOW STA 1, PRUDHOE BAY, NORTH SLOPE, AK | 70.25777778, -148.43691667 | 10.000 m | MAST | 30.500 m structure / 30.500 m overall | N |
| 4 | T | SEAWATER TREATMENT PLANT, PRUDHOE BAY, NORTH SLOPE, AK | 70.41261111, -148.53125000 | 0.000 m | BMAST | 27.400 m structure / 28.700 m overall | N |
| 5 | T | Prudhoe Bay, NORTH SLOPE, AK | 70.25777778, -148.43691667 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 23.000 m | | | | 24.000 | |
| 1 | 4 | T | | 28.700 m | | | | 27.600 | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | FLOW STA 1, PRUDHOE BAY, AK | NORTH SLOPE | 9076595199 |
License history
| Date | File or call sign | Action |
|---|
| 2010-08-26 | KNBL739 | LICAN |
| 2010-03-09 | KNBL739 | LIAUA |
| 2010-03-08 | KNBL739 | ESUAPR |
| 2009-04-23 | KNBL739 | LIAUA |
| 2009-04-22 | KNBL739 | ESUAPR |
| 2009-03-20 | KNBL739 | LIAUA |
| 2009-03-19 | KNBL739 | ESUAPR |
| 2007-07-06 | KNBL739 | LIAUA |
| 2007-07-05 | KNBL739 | ESUAPR |
| 2004-05-28 | KNBL739 | LIAUA |
| 2004-05-27 | KNBL739 | ESUAPR |
| 2004-05-20 | KNBL739 | LIMOD |
| 2003-08-21 | KNBL739 | LIASS |
| 2003-01-16 | KNBL739 | LIAUA |
| 2002-08-31 | KNBL739 | LIAUA |
| 2002-05-10 | KNBL739 | AUDOPR |
| 2001-09-27 | KNBL739 | LIREN |
| 2001-08-27 | KNBL739 | LETRES |
| 2001-07-06 | KNBL739 | LIAUA |
| 2001-04-25 | KNBL739 | LIAUA |
| 2000-11-22 | KNBL739 | LICCNV |
| 2000-04-12 | KNBL739 | AUTHPR |
| 2000-04-12 | KNBL739 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1615849 | 2026-08-02 01:13:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNBL739 | ULS 1615849 | 2026-08-02 01:13:47 |
| Status | C | ULS 1615849 | 2026-08-02 01:13:47 |
| Service | IG | ULS 1615849 | 2026-08-02 01:13:47 |
| Grant Date | 2001-09-27 | ULS 1615849 | 2026-08-02 01:13:47 |
| Expiration Date | 2011-11-18 | ULS 1615849 | 2026-08-02 01:13:47 |
| Cancellation Date | 2010-08-25 | ULS 1615849 | 2026-08-02 01:13:47 |