Universal Licensing System
WPRK783
ISLAND SECURITY SERVICE INC
License details
| ULS identifier | 1923747 |
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| Call sign | WPRK783 |
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| Radio service | YB |
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| Status | E |
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| Grant date | 2000-11-03 |
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| Expiration | 2005-11-03 |
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| Cancellation | 2006-01-07 |
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| Frequency range | 813.7875 - 815.7875 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | SAIPAN, MP |
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| Coordinates | 15.1833333, 145.7350000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:04 |
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Licensee
| Name | ISLAND SECURITY SERVICE INC |
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| Applicant type | C |
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| Location | SAIPAN, MP |
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| Address | CALLER BOX 10003 CCC 16, SAIPAN, MP, 96950 |
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| Phone | 6703227490 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 811.78750000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MO | 812.78750000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MO | 813.78750000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MO | 814.78750000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MO | 815.78750000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FB4C | 856.78750000 | | | 75.000000 | 200.000000 | |
| 1 | 1 | FB4C | 857.78750000 | | | 75.000000 | 200.000000 | |
| 1 | 1 | FB4C | 858.78750000 | | | 75.000000 | 200.000000 | |
| 1 | 1 | FB4C | 859.78750000 | | | 75.000000 | 200.000000 | |
| 1 | 1 | FB4C | 860.78750000 | | | 75.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 811.78750000 | | 20K0F3E |
| 2 | 1 | 812.78750000 | | 20K0F3E |
| 2 | 1 | 813.78750000 | | 20K0F3E |
| 2 | 1 | 814.78750000 | | 20K0F3E |
| 2 | 1 | 815.78750000 | | 20K0F3E |
| 1 | 1 | 856.78750000 | | 20K0F3E |
| 1 | 1 | 857.78750000 | | 20K0F3E |
| 1 | 1 | 858.78750000 | | 20K0F3E |
| 1 | 1 | 859.78750000 | | 20K0F3E |
| 1 | 1 | 860.78750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MT TAPOOHAU, SAIPAN, MP | 15.18333333, 145.73500000 | 453.000 m | TOWER | 61.000 m structure / 61.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 61.000 m | | | | 300.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | KOBLERVILLE, SAIPAN, MP | | 6703227490 |
License history
| Date | File or call sign | Action |
|---|
| 2006-01-07 | WPRK783 | LIEXP |
| 2005-08-08 | WPRK783 | LETRES |
| 2000-11-24 | WPRK783 | LICCNV |
| 2000-11-03 | WPRK783 | AUTHPR |
| 2000-11-03 | WPRK783 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1923747 | 2026-08-02 01:28:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRK783 | ULS 1923747 | 2026-08-02 01:28:04 |
| Status | E | ULS 1923747 | 2026-08-02 01:28:04 |
| Service | YB | ULS 1923747 | 2026-08-02 01:28:04 |
| Grant Date | 2000-11-03 | ULS 1923747 | 2026-08-02 01:28:04 |
| Expiration Date | 2005-11-03 | ULS 1923747 | 2026-08-02 01:28:04 |
| Cancellation Date | 2006-01-07 | ULS 1923747 | 2026-08-02 01:28:04 |