Universal Licensing System
WPNX787
MORRISON KNUDSEN CORPORATION
License details
| ULS identifier | 1808706 |
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| Call sign | WPNX787 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1999-07-27 |
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| Expiration | 2004-07-27 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 451.2375 - 457.025 MHz (6 frequencies) |
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| Locations | 4 |
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| Representative location | WAIPAHU, HONOLULU, HI |
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| Coordinates | 21.3937778, -158.0966944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:53 |
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Licensee
| Name | MORRISON KNUDSEN CORPORATION |
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| Applicant type | C |
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| Location | KAPOLEI, HI |
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| Address | 91-252 KUHELA ST, KAPOLEI, HI, 967071740 |
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| Phone | 8086822085 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.23750000 | | | 2.000000 | | |
| 3 | 1 | MO | 451.38750000 | | | 2.000000 | | |
| 1 | 1 | FB2 | 452.02500000 | | | 100.000000 | 26.000000 | |
| 4 | 1 | MO | 452.02500000 | | | 50.000000 | | |
| 3 | 1 | MO | 456.23750000 | | | 2.000000 | | |
| 3 | 1 | MO | 456.38750000 | | | 2.000000 | | |
| 2 | 1 | FX1 | 457.02500000 | | | 25.000000 | | |
| 4 | 1 | MO | 457.02500000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.23750000 | | 20K0F3E |
| 3 | 1 | 451.38750000 | | 20K0F3E |
| 1 | 1 | 452.02500000 | | 20K0F3E |
| 4 | 1 | 452.02500000 | | 20K0F3E |
| 3 | 1 | 456.23750000 | | 20K0F3E |
| 3 | 1 | 456.38750000 | | 20K0F3E |
| 2 | 1 | 457.02500000 | | 20K0F3E |
| 4 | 1 | 457.02500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2200 FT LEVEL MT MAUNA KAPU, WAIPAHU, HONOLULU, HI | 21.39377778, -158.09669444 | 671.000 m | B | 8.000 m structure / 11.000 m overall | N |
| 2 | T | HI | | | | | |
| 3 | T | HONOLULU, HI | 21.39377778, -158.09669444 | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | | 547.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | | | 8086822085 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-23 | WPNX787 | PNACT |
| 2004-06-10 | WPNX787 | LITERM |
| 2004-06-10 | WPNX787 | LETACS |
| 2004-05-03 | WPNX787 | LETRES |
| 2000-11-23 | WPNX787 | LICCNV |
| 1999-07-27 | WPNX787 | LIISS |
| 1999-07-27 | WPNX787 | AUTHPR |
| WPNX787 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1808706 | 2026-08-02 01:26:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPNX787 | ULS 1808706 | 2026-08-02 01:26:53 |
| Status | T | ULS 1808706 | 2026-08-02 01:26:53 |
| Service | IG | ULS 1808706 | 2026-08-02 01:26:53 |
| Grant Date | 1999-07-27 | ULS 1808706 | 2026-08-02 01:26:53 |
| Expiration Date | 2004-07-27 | ULS 1808706 | 2026-08-02 01:26:53 |
| Cancellation Date | 2004-06-10 | ULS 1808706 | 2026-08-02 01:26:53 |