Universal Licensing System
WPRG718
SKY ISLAND SERVICES INC
License details
| ULS identifier | 1584138 |
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| Call sign | WPRG718 |
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| Radio service | GB |
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| Status | E |
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| Grant date | 2005-07-07 |
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| Expiration | 2015-09-15 |
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| Cancellation | 2015-11-21 |
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| Frequency range | 810.7625 - 855.8125 MHz (4 frequencies) |
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| Locations | 4 |
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| Representative location | SAFFORD, GRAHAM, AZ |
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| Coordinates | 32.6503333, -109.8486944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:31 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 810.76250000 | | | 25.000000 | 50.000000 | |
| 4 | 1 | MO | 810.81250000 | | | 25.000000 | 50.000000 | |
| 1 | 1 | FB4C | 855.76250000 | | | 25.000000 | 20.000000 | |
| 2 | 1 | FB4C | 855.81250000 | | | 25.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 810.76250000 | | 20K0F3E |
| 4 | 1 | 810.81250000 | | 20K0F3E |
| 1 | 1 | 855.76250000 | | 20K0F3E |
| 2 | 1 | 855.81250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HELIOGRAPH PEAK, 24 KM SW, SAFFORD, GRAHAM, AZ | 32.65033333, -109.84869444 | 3049.000 m | TOWER | 50.000 m structure / 50.000 m overall | N |
| 2 | T | GUTHRIE PEAK,, CLIFTON, GREENLEE, AZ | 32.88727778, -109.31397222 | 2003.000 m | TOWER | 32.000 m structure / 39.000 m overall | N |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | 1296.000 | |
| 1 | 2 | T | | 30.000 m | | | | 729.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2250 SOUTH MONTIERTH LANE, SAFFORD, AZ | GRAHAM | 9283484868 |
License history
| Date | File or call sign | Action |
|---|
| 2015-11-21 | WPRG718 | LIEXP |
| 2015-06-22 | WPRG718 | LETRES |
| 2012-07-21 | WPRG718 | LIAUA |
| 2012-07-20 | WPRG718 | ESCAPR |
| 2005-07-07 | WPRG718 | LIREN |
| 2005-07-06 | WPRG718 | LTSFRN |
| 2005-07-05 | WPRG718 | ESCAPR |
| 2005-06-20 | WPRG718 | LETRES |
| 2000-11-22 | WPRG718 | LICCNV |
| 2000-09-15 | WPRG718 | LIISS |
| 2000-09-15 | WPRG718 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1584138 | 2026-08-02 01:16:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRG718 | ULS 1584138 | 2026-08-02 01:16:31 |
| Status | E | ULS 1584138 | 2026-08-02 01:16:31 |
| Service | GB | ULS 1584138 | 2026-08-02 01:16:31 |
| Grant Date | 2005-07-07 | ULS 1584138 | 2026-08-02 01:16:31 |
| Expiration Date | 2015-09-15 | ULS 1584138 | 2026-08-02 01:16:31 |
| Cancellation Date | 2015-11-21 | ULS 1584138 | 2026-08-02 01:16:31 |