Universal Licensing System
WPNN957
City of Thornton, Colorado
License details
| ULS identifier | 1054074 |
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| Call sign | WPNN957 |
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| Radio service | MW |
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| Status | E |
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| Grant date | 1998-07-09 |
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| Expiration | 2008-07-09 |
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| Cancellation | 2008-09-13 |
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| Frequency range | 17920 - 18040 MHz (2 frequencies) |
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| Locations | 1 |
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| Coordinates | 39.9413611, -104.9463611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:10 |
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Licensee
| Name | City of Thornton, Colorado |
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| Applicant type | G |
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| FRN | 0001619576 |
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| Location | THORNTON, CO |
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| Address | 9500 CIVIC CENTER DR, THORNTON, CO, 80229 |
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| Phone | 3035387331 |
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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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| 1 | 2 | FXO | 17920.00000000 | | | | | |
| 1 | 1 | FXO | 18040.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 17920.00000000 | | 40M0F7W |
| 1 | 1 | 18040.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 9500 CIVIC CENTER DR, THORNTON, ADAMS, CO | 39.86969444, -104.98441667 | 1657.500 m | B | 23.200 m structure / 26.200 m overall | N |
| 2 | R | | 39.86691667, -104.98552778 | 1638.900 m | | | |
| 3 | R | | 39.94136111, -104.94636111 | 1627.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 38.9000 | 197.1000 | | |
| 1 | 2 | R | | | | 38.9000 | | | |
| 1 | 3 | R | Gabriel Electronics HE4-180 | | | 44.8000 | | | |
| 2 | 1 | T | Gabriel Electronics HE2-180 | | V | 38.9000 | 22.5000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 9500 Civic Center Drive, Thornton, CO | | 3035387331 |
License history
| Date | File or call sign | Action |
|---|
| 2008-09-13 | WPNN957 | LIEXP |
| 2008-07-17 | WPNN957 | ESCAPR |
| 2008-04-14 | WPNN957 | LETRES |
| 2000-02-07 | WPNN957 | LIMOD |
| 1999-08-27 | WPNN957 | LICCNV |
| 1999-08-14 | WPNN957 | LICCNV |
| 1998-07-09 | WPNN957 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1054074 | 2026-08-02 02:44:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPNN957 | ULS 1054074 | 2026-08-02 02:44:10 |
| Status | E | ULS 1054074 | 2026-08-02 02:44:10 |
| Service | MW | ULS 1054074 | 2026-08-02 02:44:10 |
| Grant Date | 1998-07-09 | ULS 1054074 | 2026-08-02 02:44:10 |
| Expiration Date | 2008-07-09 | ULS 1054074 | 2026-08-02 02:44:10 |
| Cancellation Date | 2008-09-13 | ULS 1054074 | 2026-08-02 02:44:10 |