Universal Licensing System
WQPN450
MARTIN MARIETTA MATERIALS
License details
| ULS identifier | 3391527 |
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| Call sign | WQPN450 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-07-03 |
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| Expiration | 2021-07-12 |
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| Cancellation | 2021-10-09 |
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| Frequency range | 463.275 MHz |
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| Locations | 1 |
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| Representative location | FORT COLLINS, LARIMER, CO |
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| Coordinates | 40.6118611, -105.1199722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:38 |
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Licensee
| Name | MARTIN MARIETTA MATERIALS |
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| Applicant type | C |
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| FRN | 0021877832 |
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| Location | WESTMINSTER, CO |
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| Address | 10170 CHURCH RANCH WAY, STE 201, WESTMINSTER, CO, 80021 |
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| Phone | 3036574000 |
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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 | 1 | MO | 463.27500000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 463.27500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | | FORT COLLINS, LARIMER, CO | 40.61186111, -105.11997222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-10-09 | WQPN450 | LIEXP |
| 2021-04-19 | WQPN450 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 3391527 | 2026-08-02 01:20:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQPN450 | ULS 3391527 | 2026-08-02 01:20:38 |
| Status | E | ULS 3391527 | 2026-08-02 01:20:38 |
| Service | IG | ULS 3391527 | 2026-08-02 01:20:38 |
| Grant Date | 2012-07-03 | ULS 3391527 | 2026-08-02 01:20:38 |
| Expiration Date | 2021-07-12 | ULS 3391527 | 2026-08-02 01:20:38 |
| Cancellation Date | 2021-10-09 | ULS 3391527 | 2026-08-02 01:20:38 |