Universal Licensing System
KYB556
WALKERS CONCRETE INC
License details
| ULS identifier | 1858641 |
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| Call sign | KYB556 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-03-08 |
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| Expiration | 2001-03-08 |
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| Cancellation | 2001-05-13 |
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| Frequency range | 47.68 MHz |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:21 |
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Licensee
| Name | WALKERS CONCRETE INC |
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| Applicant type | C |
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| Location | HAYWARD, CA |
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| Address | 1844 W WINTON AVE, HAYWARD, CA, 94545 |
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| Phone | 4084368100 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 47.68000000 | | | 300.000000 | 300.000000 | |
| 2 | 1 | MO | 47.68000000 | | | 140.000000 | 140.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 47.68000000 | | 20K0F3E |
| 2 | 1 | 47.68000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 457 QUEENS LN, SAN JOSE, SANTA CLARA, CA | 37.37077778, -121.90272222 | 16.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 457 QUEENS LN, SAN JOSE, CA | | 4084368100 |
License history
| Date | File or call sign | Action |
|---|
| 2001-05-13 | KYB556 | LIEXP |
| 2000-12-19 | KYB556 | LETRES |
| 2000-11-24 | KYB556 | LICCNV |
| 1999-06-10 | KYB556 | AUTHPR |
| 1999-06-10 | KYB556 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1858641 | 2026-08-02 01:27:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KYB556 | ULS 1858641 | 2026-08-02 01:27:21 |
| Status | E | ULS 1858641 | 2026-08-02 01:27:21 |
| Service | IG | ULS 1858641 | 2026-08-02 01:27:21 |
| Grant Date | 1996-03-08 | ULS 1858641 | 2026-08-02 01:27:21 |
| Expiration Date | 2001-03-08 | ULS 1858641 | 2026-08-02 01:27:21 |
| Cancellation Date | 2001-05-13 | ULS 1858641 | 2026-08-02 01:27:21 |