Universal Licensing System
WPSF445
MRA SYSTEMS INC
License details
| ULS identifier | 1958335 |
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| Call sign | WPSF445 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2001-04-05 |
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| Expiration | 2011-04-05 |
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| Cancellation | 2002-09-10 |
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| Frequency range | 23225 MHz |
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| Locations | 2 |
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| Representative location | BOULDER, BOULDER, CO |
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| Coordinates | 40.0188333, -105.2766944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:36 |
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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 | FXO | 23225.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 23225.00000000 | | 25M0F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1433 PEARL STREET, BOULDER, BOULDER, CO | 40.01883333, -105.27669444 | 1630.900 m | BMAST | 19.200 m structure / 19.200 m overall | |
| 2 | R | | 40.01638889, -105.27888889 | 1629.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | M A COM MAC INC MDR502 | | V | 40.0000 | 214.6000 | | |
| 1 | 2 | R | M A COM MAC INC MDR502 | | | 40.0000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1433 PEARL STREET, BOULDER, CO | BOULDER | 3035451064 |
License history
| Date | File or call sign | Action |
|---|
| 2002-09-11 | WPSF445 | LICAN |
| 2002-07-08 | WPSF445 | LETCNS |
| 2001-04-05 | WPSF445 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1958335 | 2026-08-02 02:44:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPSF445 | ULS 1958335 | 2026-08-02 02:44:36 |
| Status | C | ULS 1958335 | 2026-08-02 02:44:36 |
| Service | MG | ULS 1958335 | 2026-08-02 02:44:36 |
| Grant Date | 2001-04-05 | ULS 1958335 | 2026-08-02 02:44:36 |
| Expiration Date | 2011-04-05 | ULS 1958335 | 2026-08-02 02:44:36 |
| Cancellation Date | 2002-09-10 | ULS 1958335 | 2026-08-02 02:44:36 |