Universal Licensing System
WPZK321
Claremont, City of
License details
| ULS identifier | 2580172 |
|---|
| Call sign | WPZK321 |
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| Radio service | PW |
|---|
| Status | E |
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| Grant date | 2004-01-28 |
|---|
| Expiration | 2004-03-04 |
|---|
| Cancellation | 2004-05-16 |
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| Frequency range | 506.3 - 510.075 MHz (4 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 506.30000000 | | | 80.000000 | 400.000000 | |
| 1 | 1 | FB | 506.30000000 | | | 80.000000 | 400.000000 | |
| 2 | 1 | MO | 506.30000000 | | | 30.000000 | 25.000000 | |
| 1 | 1 | FB2 | 507.07500000 | | | 80.000000 | 400.000000 | |
| 1 | 1 | FB | 507.07500000 | | | 80.000000 | 400.000000 | |
| 2 | 1 | MO | 507.07500000 | | | 30.000000 | 25.000000 | |
| 2 | 1 | MO | 509.30000000 | | | 30.000000 | 25.000000 | |
| 2 | 1 | MO | 510.07500000 | | | 30.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 506.30000000 | | 11K2F9W |
| 1 | 1 | 506.30000000 | | 11K2F9W |
| 2 | 1 | 506.30000000 | | 11K2F9W |
| 1 | 1 | 507.07500000 | | 11K2F9W |
| 1 | 1 | 507.07500000 | | 11K2F9W |
| 2 | 1 | 507.07500000 | | 11K2F9W |
| 2 | 1 | 509.30000000 | | 11K2F9W |
| 2 | 1 | 510.07500000 | | 11K2F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Hwy 142, North of Sleepy Hollow, Chino Hills, SAN BERNARDINO, CA | 33.96805556, -117.75944444 | 384.200 m | TOWER | 9.200 m structure / 9.200 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.200 m | V | 10.0000 | 0.0000 | 153.300 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 570 W. Bonita, Claremont, CA | LOS ANGELES | 9093995411 |
License history
| Date | File or call sign | Action |
|---|
| 2004-05-16 | WPZK321 | LIEXP |
| 2004-01-28 | WPZK321 | LIISS |
| 2004-01-28 | WPZK321 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2580172 | 2026-08-02 01:13:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZK321 | ULS 2580172 | 2026-08-02 01:13:00 |
| Status | E | ULS 2580172 | 2026-08-02 01:13:00 |
| Service | PW | ULS 2580172 | 2026-08-02 01:13:00 |
| Grant Date | 2004-01-28 | ULS 2580172 | 2026-08-02 01:13:00 |
| Expiration Date | 2004-03-04 | ULS 2580172 | 2026-08-02 01:13:00 |
| Cancellation Date | 2004-05-16 | ULS 2580172 | 2026-08-02 01:13:00 |