Universal Licensing System
WQDM304
MODTECH INC
License details
| ULS identifier | 2751032 |
|---|
| Call sign | WQDM304 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2005-09-28 |
|---|
| Expiration | 2015-09-28 |
|---|
| Cancellation | 2015-11-28 |
|---|
| Frequency range | 451.1875 - 464.9125 MHz (16 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | PERRIS, RIVERSIDE, CA |
|---|
| Coordinates | 33.8233333, -117.2302778 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:26:08 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.18750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.38750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.68750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.07500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.51250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.63750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.68750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.51250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.63750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 462.17500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 462.38750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 463.81250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 464.63750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 464.73750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 464.91250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.18750000 | | 11K2F3E |
| 1 | 1 | 451.28750000 | | 11K2F3E |
| 1 | 1 | 451.38750000 | | 11K2F3E |
| 1 | 1 | 451.68750000 | | 11K2F3E |
| 1 | 1 | 452.07500000 | | 11K2F3E |
| 1 | 1 | 452.51250000 | | 11K2F3E |
| 1 | 1 | 452.63750000 | | 11K2F3E |
| 1 | 1 | 452.68750000 | | 11K2F3E |
| 1 | 1 | 457.51250000 | | 11K2F3E |
| 1 | 1 | 457.63750000 | | 11K2F3E |
| 1 | 1 | 462.17500000 | | 11K2F3E |
| 1 | 1 | 462.38750000 | | 11K2F3E |
| 1 | 1 | 463.81250000 | | 11K2F3E |
| 1 | 1 | 464.63750000 | | 11K2F3E |
| 1 | 1 | 464.73750000 | | 11K2F3E |
| 1 | 1 | 464.91250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PERRIS, RIVERSIDE, CA | 33.82333333, -117.23027778 | | | | |
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 | 2830 BARRETT AVE, PERRIS, CA | RIVERSIDE | 9519434355 |
License history
| Date | File or call sign | Action |
|---|
| 2015-11-28 | WQDM304 | LIEXP |
| 2015-07-06 | WQDM304 | LETRES |
| 2007-07-30 | WQDM304 | LIMOD |
| 2006-04-01 | WQDM304 | LIAUA |
| 2006-03-31 | WQDM304 | ESUAPR |
| 2005-09-28 | WQDM304 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2751032 | 2026-08-02 01:26:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDM304 | ULS 2751032 | 2026-08-02 01:26:08 |
| Status | E | ULS 2751032 | 2026-08-02 01:26:08 |
| Service | IG | ULS 2751032 | 2026-08-02 01:26:08 |
| Grant Date | 2005-09-28 | ULS 2751032 | 2026-08-02 01:26:08 |
| Expiration Date | 2015-09-28 | ULS 2751032 | 2026-08-02 01:26:08 |
| Cancellation Date | 2015-11-28 | ULS 2751032 | 2026-08-02 01:26:08 |