Universal Licensing System
WPQI550
LAFAYETTE, CITY OF
License details
| ULS identifier | 1826970 |
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| Call sign | WPQI550 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-08-21 |
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| Expiration | 2035-07-27 |
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| Frequency range | 452.2875 - 452.5375 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | BOULDER, CO |
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| Coordinates | 40.0002500, -105.2791667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:51 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.36250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 452.28750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 452.53750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 456.36250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.36250000 | | 11K3F2D |
| 1 | 1 | 451.36250000 | | 11K3F3E |
| 1 | 1 | 452.28750000 | | 11K2F1D |
| 1 | 1 | 452.28750000 | | 11K2F3E |
| 1 | 1 | 452.53750000 | | 11K2F3E |
| 1 | 1 | 452.53750000 | | 11K2F1D |
| 1 | 1 | 456.36250000 | | 11K3F2D |
| 1 | 1 | 456.36250000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BOULDER, CO | 40.00025000, -105.27916667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1290 S PUBLIC RD, LAFAYETTE, CO | BOULDER | 3036655588 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-21 | WPQI550 | LIREN |
| 2025-07-17 | WPQI550 | ESURNW |
| 2025-06-27 | WPQI550 | ESURNW |
| 2025-05-28 | WPQI550 | ESURNW |
| 2025-05-05 | WPQI550 | LETRES |
| 2025-04-28 | WPQI550 | ESURNW |
| 2018-01-17 | WPQI550 | LETCNS |
| 2017-04-18 | WPQI550 | LIMOD |
| 2015-07-10 | WPQI550 | LTSAPR |
| 2015-07-10 | WPQI550 | LIREN |
| 2015-05-04 | WPQI550 | LETRES |
| 2005-05-07 | WPQI550 | LIREN |
| 2005-05-06 | WPQI550 | ESCAPR |
| 2005-05-03 | WPQI550 | LETRES |
| 2005-01-26 | WPQI550 | LTSFRN |
| 2001-10-22 | WPQI550 | AUDOPR |
| 2000-11-23 | WPQI550 | LICCNV |
| 2000-07-27 | WPQI550 | AUTHPR |
| 2000-07-27 | WPQI550 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1826970 | 2026-08-02 01:25:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQI550 | ULS 1826970 | 2026-08-02 01:25:51 |
| Status | A | ULS 1826970 | 2026-08-02 01:25:51 |
| Service | IG | ULS 1826970 | 2026-08-02 01:25:51 |
| Grant Date | 2025-08-21 | ULS 1826970 | 2026-08-02 01:25:51 |
| Expiration Date | 2035-07-27 | ULS 1826970 | 2026-08-02 01:25:51 |