Universal Licensing System
WPWC931
Sun Micro Systems
License details
| ULS identifier | 2453870 |
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| Call sign | WPWC931 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-10-16 |
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| Expiration | 2012-10-16 |
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| Cancellation | 2012-12-22 |
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| Frequency range | 452.1375 - 457.1375 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Broomfield, BOULDER, CO |
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| Coordinates | 39.9213611, -105.1258056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:06 |
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Licensee
| Name | Sun Micro Systems |
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| Applicant type | C |
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| FRN | 0007968126 |
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| Location | Broomfield, CO |
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| Address | 500 Eldorado Blvd, Broomfield, CO, 80021 |
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| Phone | 3032726936 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.13750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.13750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.13750000 | | 11K2F3E |
| 1 | 1 | 452.13750000 | | 11K2F1D |
| 1 | 1 | 457.13750000 | | 11K2F1D |
| 1 | 1 | 457.13750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Broomfield, BOULDER, CO | 39.92136111, -105.12580556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 500 Eldorado Blvd, Broomfield, CO | BOULDER | 3032726936 |
License history
| Date | File or call sign | Action |
|---|
| 2012-12-22 | WPWC931 | LIEXP |
| 2012-07-23 | WPWC931 | LETRES |
| 2004-03-02 | WPWC931 | LIAUA |
| 2003-08-01 | WPWC931 | LETCNS |
| 2002-11-29 | WPWC931 | LIASS |
| 2002-10-16 | WPWC931 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2453870 | 2026-08-02 01:25:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWC931 | ULS 2453870 | 2026-08-02 01:25:06 |
| Status | E | ULS 2453870 | 2026-08-02 01:25:06 |
| Service | IG | ULS 2453870 | 2026-08-02 01:25:06 |
| Grant Date | 2002-10-16 | ULS 2453870 | 2026-08-02 01:25:06 |
| Expiration Date | 2012-10-16 | ULS 2453870 | 2026-08-02 01:25:06 |
| Cancellation Date | 2012-12-22 | ULS 2453870 | 2026-08-02 01:25:06 |