Universal Licensing System
WPKX925
SPECTRUM RESOURCES INC
License details
| ULS identifier | 1147863 |
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| Call sign | WPKX925 |
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| Radio service | YS |
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| Status | C |
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| Grant date | 1997-09-19 |
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| Expiration | 2007-09-19 |
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| Cancellation | 2000-12-08 |
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| Frequency range | 896 - 939.125 MHz (4 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:42:59 |
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Licensee
| Name | SPECTRUM RESOURCES INC |
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| Applicant type | C |
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| Location | FALLS CHURCH, VA |
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| Address | 307 ANNANDALE RD STE 101, FALLS CHURCH, VA, 220422454 |
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| Phone | 7035331312 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 2 | 1 | MO | 896.00000000 | 901.00000000 | | 100.000000 | 100.000000 | |
| 1 | 1 | FB2C | 939.11250000 | | | 150.000000 | 600.000000 | |
| 1 | 1 | FB2C | 939.12500000 | | | 150.000000 | 600.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 896.00000000 | | 13K6F3E |
| 1 | 1 | 939.11250000 | | 13K6F3E |
| 1 | 1 | 939.12500000 | | 13K6F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SUTRO TWR 1 LAAVANZADA RD, SAN FRANCISCO, SAN FRANCISCO, CA | 37.75547222, -122.45247222 | 254.000 m | TOWER | 298.000 m structure / 298.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 298.000 m | | | | 344.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 307 ANNANDALE RD STE 101, FALLS CHURCH, VA | | 7035331312 |
License history
| Date | File or call sign | Action |
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| 2000-12-09 | WPKX925 | LICAN |
| 2000-09-15 | WPKX925 | LICCNV |
| 1997-09-19 | WPKX925 | AUTHPR |
| 1997-09-19 | WPKX925 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1147863 | 2026-08-02 00:42:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKX925 | ULS 1147863 | 2026-08-02 00:42:59 |
| Status | C | ULS 1147863 | 2026-08-02 00:42:59 |
| Service | YS | ULS 1147863 | 2026-08-02 00:42:59 |
| Grant Date | 1997-09-19 | ULS 1147863 | 2026-08-02 00:42:59 |
| Expiration Date | 2007-09-19 | ULS 1147863 | 2026-08-02 00:42:59 |
| Cancellation Date | 2000-12-08 | ULS 1147863 | 2026-08-02 00:42:59 |