Universal Licensing System
WPUD257
TIMESLOT TRUNKING LLC
License details
| ULS identifier | 2381783 |
|---|
| Call sign | WPUD257 |
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| Radio service | YG |
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| Status | E |
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| Grant date | 2002-02-07 |
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| Expiration | 2012-02-07 |
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| Cancellation | 2012-04-14 |
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| Frequency range | 451.95 - 468.95 MHz (10 frequencies) |
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| Locations | 3 |
|---|
| Representative location | San Rafael, MARIN, CA |
|---|
| Coordinates | 37.9288056, -122.5874722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:55 |
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Licensee
| Name | TIMESLOT TRUNKING LLC |
|---|
| Applicant type | C |
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| FRN | 0005874326 |
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| Location | SAN JOSE, CA |
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| Address | 817 FUJI DRIVE, SAN JOSE, CA, 951522222 |
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| Phone | 4089450539 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.95000000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | FB6 | 451.95000000 | | | 100.000000 | 17.000000 | |
| 3 | 1 | MO | 452.40000000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | FB6 | 452.40000000 | | | 100.000000 | 17.000000 | |
| 2 | 1 | FX1 | 456.95000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 456.95000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FX1 | 457.40000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 457.40000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 461.85000000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | FB6 | 461.85000000 | | | 100.000000 | 17.000000 | |
| 3 | 1 | MO | 463.27500000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | FB6 | 463.27500000 | | | 100.000000 | 17.000000 | |
| 3 | 1 | MO | 463.95000000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | FB6 | 463.95000000 | | | 100.000000 | 17.000000 | |
| 2 | 1 | FX1 | 466.85000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 466.85000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FX1 | 468.27500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 468.27500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FX1 | 468.95000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 468.95000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.95000000 | | 20K0F3E |
| 4 | 1 | 451.95000000 | | 20K0F3E |
| 3 | 1 | 452.40000000 | | 20K0F3E |
| 4 | 1 | 452.40000000 | | 20K0F3E |
| 2 | 1 | 456.95000000 | | 20K0F3E |
| 3 | 1 | 456.95000000 | | 20K0F3E |
| 2 | 1 | 457.40000000 | | 20K0F3E |
| 3 | 1 | 457.40000000 | | 20K0F3E |
| 3 | 1 | 461.85000000 | | 20K0F3E |
| 4 | 1 | 461.85000000 | | 20K0F3E |
| 3 | 1 | 463.27500000 | | 20K0F3E |
| 4 | 1 | 463.27500000 | | 20K0F3E |
| 3 | 1 | 463.95000000 | | 20K0F3E |
| 4 | 1 | 463.95000000 | | 20K0F3E |
| 2 | 1 | 466.85000000 | | 20K0F3E |
| 3 | 1 | 466.85000000 | | 20K0F3E |
| 2 | 1 | 468.27500000 | | 20K0F3E |
| 3 | 1 | 468.27500000 | | 20K0F3E |
| 2 | 1 | 468.95000000 | | 20K0F3E |
| 3 | 1 | 468.95000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | CA | | | | | |
| 3 | T | | | | | | |
| 4 | T | Mount Tamalpias, San Rafael, MARIN, CA | 37.92880556, -122.58747222 | 768.000 m | TOWER | 18.000 m structure / 18.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | | | 18.000 m | V | 5.3000 | 360.0000 | 674.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 817 FIJI DRIVE, SAN JOSE, CA | SANTA CLARA | 4089450539 |
License history
| Date | File or call sign | Action |
|---|
| 2012-04-14 | WPUD257 | LIEXP |
| 2011-11-14 | WPUD257 | LETRES |
| 2007-03-09 | WPUD257 | COR |
| 2003-06-12 | WPUD257 | LIAUA |
| 2002-11-04 | WPUD257 | LETCNS |
| 2002-02-07 | WPUD257 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2381783 | 2026-08-02 01:14:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPUD257 | ULS 2381783 | 2026-08-02 01:14:55 |
| Status | E | ULS 2381783 | 2026-08-02 01:14:55 |
| Service | YG | ULS 2381783 | 2026-08-02 01:14:55 |
| Grant Date | 2002-02-07 | ULS 2381783 | 2026-08-02 01:14:55 |
| Expiration Date | 2012-02-07 | ULS 2381783 | 2026-08-02 01:14:55 |
| Cancellation Date | 2012-04-14 | ULS 2381783 | 2026-08-02 01:14:55 |