Universal Licensing System
WPPA678
URBAN DRAINAGE AND FLOOD CONTROL DISTIRCT
License details
| ULS identifier | 1815296 |
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| Call sign | WPPA678 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2014-09-23 |
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| Expiration | 2024-09-24 |
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| Cancellation | 2024-12-07 |
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| Frequency range | 169.5 - 171.875 MHz (2 frequencies) |
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| Locations | 6 |
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| Representative location | BOULDER, BOULDER, CO |
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| Coordinates | 40.0149722, -105.3202778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:35 |
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Licensee
| Name | URBAN DRAINAGE AND FLOOD CONTROL DISTIRCT |
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| Applicant type | G |
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| FRN | 0011051893 |
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| Location | DENVER, CO |
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| Address | 2480 W 26TH AVE STE 156B, DENVER, CO, 80211 |
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| Phone | 3034556277 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 169.50000000 | | | 8.000000 | 16.000000 | |
| 2 | 1 | FXO | 169.50000000 | | | 8.000000 | 16.000000 | |
| 3 | 1 | FXO | 169.50000000 | | | 8.000000 | 16.000000 | |
| 4 | 1 | FXO | 169.50000000 | | | 8.000000 | 16.000000 | |
| 5 | 1 | FXO | 169.50000000 | | | 8.000000 | 16.000000 | |
| 6 | 1 | FX2 | 171.87500000 | | | 25.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 169.50000000 | | 11K0F2D |
| 2 | 1 | 169.50000000 | | 11K0F2D |
| 3 | 1 | 169.50000000 | | 11K0F2D |
| 4 | 1 | 169.50000000 | | 11K0F2D |
| 5 | 1 | 169.50000000 | | 11K0F2D |
| 6 | 1 | 171.87500000 | | 11K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 39130 CANYON BLVD BRIDGE, BOULDER, BOULDER, CO | 40.01497222, -105.32027778 | 1712.000 m | TOWER | 5.000 m overall | N |
| 2 | T | 1559 APPLE VALLEY RD APPLIE VALLEY, LYONS, BOULDER, CO | 40.23830556, -105.31083333 | 1776.000 m | TOWER | 5.000 m overall | N |
| 3 | T | 11127 US 36 PINEWOOD SPRINGS, LYONS, BOULDER, CO | 40.26108333, -105.35277778 | 2055.000 m | TOWER | 5.000 m overall | N |
| 4 | T | LOT 30 COLD SPRINGS GULCH RD SAINT ANTONS, NEDERLAND, BOULDER, CO | 39.98361111, -105.46333333 | 2505.000 m | TOWER | 5.000 m overall | N |
| 5 | T | 1734 LAZY Z RD WINIGER RIDGE, NEDERLAND, BOULDER, CO | 39.94805556, -105.42472222 | 2440.000 m | TOWER | 5.000 m overall | N |
| 6 | T | MINE LN LEE HILL RPTR, BOULDER, BOULDER, CO | 40.07219444, -105.35472222 | 2402.000 m | TOWER | 30.000 m structure / 37.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 5.000 m | | | | 0.000 | |
| 1 | 2 | T | | 5.000 m | | | | 0.000 | |
| 1 | 3 | T | | 5.000 m | | | | 0.000 | |
| 1 | 4 | T | | 5.000 m | | | | 0.000 | |
| 1 | 5 | T | | 5.000 m | | | | 0.000 | |
| 1 | 6 | T | | 15.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 2480 W 26TH AVE STE 156B, DENVER, CO | | 3034556277 |
License history
| Date | File or call sign | Action |
|---|
| 2024-12-07 | WPPA678 | LIEXP |
| 2014-09-23 | WPPA678 | LIREN |
| 2014-06-30 | WPPA678 | LETRES |
| 2004-11-23 | WPPA678 | LIREN |
| 2004-09-23 | WPPA678 | LTSFRN |
| 2004-06-28 | WPPA678 | LETRES |
| 2000-11-23 | WPPA678 | LICCNV |
| 1999-09-24 | WPPA678 | LIISS |
| 1999-09-24 | WPPA678 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1815296 | 2026-08-02 01:13:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPPA678 | ULS 1815296 | 2026-08-02 01:13:35 |
| Status | E | ULS 1815296 | 2026-08-02 01:13:35 |
| Service | IG | ULS 1815296 | 2026-08-02 01:13:35 |
| Grant Date | 2014-09-23 | ULS 1815296 | 2026-08-02 01:13:35 |
| Expiration Date | 2024-09-24 | ULS 1815296 | 2026-08-02 01:13:35 |
| Cancellation Date | 2024-12-07 | ULS 1815296 | 2026-08-02 01:13:35 |