Universal Licensing System
WPZZ574
City of Concord
License details
| ULS identifier | 2611596 |
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| Call sign | WPZZ574 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2024-03-22 |
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| Expiration | 2034-04-15 |
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| Frequency range | 458.7875 MHz |
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| Locations | 5 |
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| Representative location | CONCORD, CONTRA COSTA, CA |
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| Coordinates | 37.9716389, -121.9986389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 453.78750000 | | | 2.000000 | 8.000000 | |
| 4 | 1 | FBT | 453.78750000 | | | 2.000000 | 1.800000 | |
| 2 | 1 | FXO | 458.78750000 | | | 2.000000 | 7.100000 | |
| 3 | 1 | FXO | 458.78750000 | | | 2.000000 | 7.100000 | |
| 5 | 1 | MO | 458.78750000 | | | 2.000000 | 1.800000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.78750000 | | 11K0F2D |
| 4 | 1 | 453.78750000 | | 11K0F2D |
| 2 | 1 | 458.78750000 | | 11K0F2D |
| 3 | 1 | 458.78750000 | | 11K0F2D |
| 5 | 1 | 458.78750000 | | 11K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2300 CLAYTON ROAD, CONCORD, CONTRA COSTA, CA | 37.97519444, -122.02136111 | 23.000 m | B | 61.000 m structure / 61.000 m overall | |
| 2 | T | 2360 BISSO LANE, CONCORD, CONTRA COSTA, CA | 37.98213889, -122.04580556 | 8.000 m | B | 6.000 m structure / 9.000 m overall | |
| 3 | T | 2000 KIRKER PASS RD, 0.8 KM E OF, CONCORD, CONTRA COSTA, CA | 37.96186111, -121.93663889 | 166.000 m | TOWER | 24.000 m structure / 31.000 m overall | |
| 4 | T | CONCORD, CONTRA COSTA, CA | 37.97163889, -121.99863889 | | | | |
| 5 | T | CONCORD, CONTRA COSTA, CA | 37.97163889, -121.99863889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 61.000 m | V | 7.5000 | 360.0000 | -41.000 | |
| 1 | 2 | T | | 6.000 m | V | 7.5000 | 45.0000 | -109.000 | |
| 1 | 3 | T | | 18.000 m | V | 7.5000 | 225.0000 | 34.000 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1950 PARKSIDE DRIVE, MS 23, CONCORD, CA | CONTRA COSTA | 9256713104 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2024-03-22 | WPZZ574 | LIREN |
| 2024-01-22 | WPZZ574 | LETRES |
| 2014-04-16 | WPZZ574 | LIREN |
| 2014-04-05 | WPZZ574 | ESURNW |
| 2014-03-16 | WPZZ574 | ESURNW |
| 2014-02-14 | WPZZ574 | ESURNW |
| 2014-01-20 | WPZZ574 | LETRES |
| 2014-01-15 | WPZZ574 | ESURNW |
| 2013-08-12 | WPZZ574 | COR |
| 2012-03-15 | WPZZ574 | LIAUA |
| 2012-03-14 | WPZZ574 | ESUAPR |
| 2012-02-28 | WPZZ574 | ESUFNR |
| 2005-07-07 | WPZZ574 | LIAUA |
| 2005-07-06 | WPZZ574 | ESCAPR |
| 2005-01-18 | WPZZ574 | LETCNS |
| 2004-04-15 | WPZZ574 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2611596 | 2026-08-02 01:18:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZZ574 | ULS 2611596 | 2026-08-02 01:18:22 |
| Status | A | ULS 2611596 | 2026-08-02 01:18:22 |
| Service | PW | ULS 2611596 | 2026-08-02 01:18:22 |
| Grant Date | 2024-03-22 | ULS 2611596 | 2026-08-02 01:18:22 |
| Expiration Date | 2034-04-15 | ULS 2611596 | 2026-08-02 01:18:22 |