Universal Licensing System
WPYK550
BP Exploration (Alaska) Inc.
License details
| ULS identifier | 2544177 |
|---|
| Call sign | WPYK550 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2003-08-27 |
|---|
| Expiration | 2013-08-27 |
|---|
| Cancellation | 2010-08-27 |
|---|
| Frequency range | 456.55 - 466.775 MHz (9 frequencies) |
|---|
| Locations | 6 |
|---|
| Representative location | Prudhoe Bay, NORTH SLOPE, AK |
|---|
| Coordinates | 70.2486111, -148.3480556 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:13:47 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 456.55000000 | | | 25.000000 | 31.000000 | |
| 2 | 1 | FX1 | 456.55000000 | | | 25.000000 | 24.000000 | |
| 3 | 1 | FX1 | 456.55000000 | | | 25.000000 | 28.000000 | |
| 4 | 1 | FX1 | 456.55000000 | | | 25.000000 | 40.000000 | |
| 5 | 1 | FX1 | 456.55000000 | | | 25.000000 | 28.000000 | |
| 1 | 1 | FX1 | 456.60000000 | | | 25.000000 | 31.000000 | |
| 3 | 1 | FX1 | 456.60000000 | | | 25.000000 | 28.000000 | |
| 4 | 1 | FX1 | 456.60000000 | | | 25.000000 | 40.000000 | |
| 5 | 1 | FX1 | 456.60000000 | | | 25.000000 | 28.000000 | |
| 1 | 1 | FX1 | 456.65000000 | | | 25.000000 | 31.000000 | |
| 3 | 1 | FX1 | 456.65000000 | | | 25.000000 | 28.000000 | |
| 1 | 1 | FX1 | 456.70000000 | | | 25.000000 | 31.000000 | |
| 3 | 1 | FX1 | 456.70000000 | | | 25.000000 | 28.000000 | |
| 4 | 1 | FX1 | 459.00000000 | | | 25.000000 | 40.000000 | |
| 8 | 1 | MOI | 461.26250000 | | | 2.000000 | 2.000000 | |
| 8 | 1 | MOI | 466.26250000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | FX1 | 466.60000000 | | | 25.000000 | 24.000000 | |
| 3 | 1 | FX1 | 466.77500000 | | | 25.000000 | 28.000000 | |
| 4 | 1 | FX1 | 466.77500000 | | | 25.000000 | 40.000000 | |
| 5 | 1 | FX1 | 466.77500000 | | | 25.000000 | 28.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 456.55000000 | | 20K0F3E |
| 2 | 1 | 456.55000000 | | 20K0F3E |
| 3 | 1 | 456.55000000 | | 20K0F3E |
| 4 | 1 | 456.55000000 | | 20K0F3E |
| 5 | 1 | 456.55000000 | | 20K0F3E |
| 1 | 1 | 456.60000000 | | 20K0F3E |
| 3 | 1 | 456.60000000 | | 20K0F3E |
| 4 | 1 | 456.60000000 | | 20K0F3E |
| 5 | 1 | 456.60000000 | | 20K0F3E |
| 1 | 1 | 456.65000000 | | 20K0F3E |
| 3 | 1 | 456.65000000 | | 20K0F3E |
| 1 | 1 | 456.70000000 | | 20K0F3E |
| 3 | 1 | 456.70000000 | | 20K0F3E |
| 4 | 1 | 459.00000000 | | 20K0F3E |
| 8 | 1 | 461.26250000 | | 11K2F3E |
| 8 | 1 | 466.26250000 | | 11K2F3E |
| 2 | 1 | 466.60000000 | | 20K0F3E |
| 3 | 1 | 466.77500000 | | 20K0F3E |
| 4 | 1 | 466.77500000 | | 20K0F3E |
| 5 | 1 | 466.77500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | EOA Drill Site Main Dispatch Office, Prudhoe Bay, NORTH SLOPE, AK | 70.24861111, -148.34805556 | 10.000 m | BPOLE | 9.100 m structure / 10.700 m overall | |
| 2 | T | EOA South Hanger I&E Bldg., Prudhoe Bay, NORTH SLOPE, AK | 70.24861111, -148.34805556 | 8.000 m | BPOLE | 10.700 m structure / 10.700 m overall | |
| 3 | T | Auto Shop/Equipment Dispatch Room, Prudhoe Bay, NORTH SLOPE, AK | 70.25666667, -148.33305556 | 10.000 m | BANT | 8.500 m structure / 10.700 m overall | |
| 4 | T | EMOC Comm Ctr Rm 232, Prudhoe Bay, NORTH SLOPE, AK | 70.25666667, -148.33166667 | 10.000 m | BANT | 11.300 m structure / 12.200 m overall | |
| 5 | T | GPB Main Construction Camp, Prudhoe Bay, NORTH SLOPE, AK | 70.25305556, -148.37777778 | 10.000 m | BANT | 8.500 m structure / 9.100 m overall | |
| 8 | T | AK | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 10.700 m | | 0.0000 | 0.0000 | 11.400 | |
| 1 | 2 | | | 10.700 m | | 0.0000 | 0.0000 | 2.300 | |
| 1 | 3 | | | 10.700 m | | 0.0000 | 0.0000 | 12.000 | |
| 1 | 4 | | | 12.200 m | | 0.0000 | 0.0000 | 13.500 | |
| 1 | 5 | | | 9.100 m | | 0.0000 | 0.0000 | 9.900 | |
| 1 | 8 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | Prudhoe Bay Operations, Prudhoe Bay, AK | NORTH SLOPE | 9076595200 |
License history
| Date | File or call sign | Action |
|---|
| 2010-08-28 | WPYK550 | LICAN |
| 2010-03-09 | WPYK550 | LIAUA |
| 2010-03-08 | WPYK550 | ESUAPR |
| 2009-04-23 | WPYK550 | LIAUA |
| 2009-04-22 | WPYK550 | ESUAPR |
| 2009-03-20 | WPYK550 | LIAUA |
| 2009-03-19 | WPYK550 | ESUAPR |
| 2007-07-06 | WPYK550 | LIAUA |
| 2007-07-05 | WPYK550 | ESUAPR |
| 2004-05-28 | WPYK550 | LIAUA |
| 2004-05-27 | WPYK550 | ESUAPR |
| 2004-05-24 | WPYK550 | LETCNS |
| 2004-05-10 | WPYK550 | INTDUP |
| 2004-05-10 | WPYK550 | COR |
| 2004-05-10 | WPYK550 | AUTHPR |
| 2004-05-07 | WPYK550 | LIMOD |
| 2003-08-28 | WPYK550 | LIAUA |
| 2003-08-27 | WPYK550 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2544177 | 2026-08-02 01:13:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPYK550 | ULS 2544177 | 2026-08-02 01:13:47 |
| Status | C | ULS 2544177 | 2026-08-02 01:13:47 |
| Service | IG | ULS 2544177 | 2026-08-02 01:13:47 |
| Grant Date | 2003-08-27 | ULS 2544177 | 2026-08-02 01:13:47 |
| Expiration Date | 2013-08-27 | ULS 2544177 | 2026-08-02 01:13:47 |
| Cancellation Date | 2010-08-27 | ULS 2544177 | 2026-08-02 01:13:47 |